æŠèŠ
- æ¬äººç¢ºèªã®æ©æŠãšã¯ãç¹å®ã®ã¬ãžã¹ããªè¡çºã«ã€ããŠãRIPE NCC ã®ãªãœãŒã¹ä¿æè ãèª°ãææã§ãããã倿ããããã®ã³ã¹ãã§ãããäžè¬çãªæžé¡è² æ ã§ã¯ãªãã
- æ ¹æ¬çãªæ éã¢ãŒãã¯ãéçšäžã®å¶åŸ¡ãšæ³çæš©éã®åé¢ã§ãããããŒã¿ã«ã«ãã°ã€ã³ãããŠãŒã¶ãŒãæè¡æ åœè ãã¹ãã³ãµãŒLIRã芪äŒç€Ÿãå åç· åœ¹ã¯ãçŸåšãä¿æè ãææããæš©éãæããªãå¯èœæ§ãããã
- RIPE NCC ã®ç§»è»¢ãå䜵ãå¿ èŠæžé¡ãRIPE NCC AccessãRIPE-831 ã®è³æã¯ã移転ãäºæ¥æ§é 倿Žãç Žç£ãã¹ãã³ãµãŒã·ãããã¢ã«ãŠã³ãã¢ã¯ã»ã¹ã«ããã£ãŠæš©éã®åé¡ãçºçããå Žæã瀺ãäºå®äžã®èšŒæ ãšããŠæ¬çš¿ã§çšããããã
- IPv4 ã®äžè¶³ã¯ãæš©é倿ã«åžå Žçãªåœ±é¿ãäžãããã¬ãžã¹ããªã®æ¿èªã¯ãšã¹ã¯ããŒãè§£æŸããå線䟡å€ãä¿ã¡ã顧客ã®ç¶ç¶æ§ã«åœ±é¿ããå¶è£å¯©æ»ãæ¹åã¥ããåžå°è³æºãå®å šã«ç§»è»¢ã§ãããã©ãããæ±ºå®ããã
- æ©æŠãå°ãªããããšãäžæ£ç§»è»¢ãå€ãé£çµ¡å ã®æªçšãã¢ã«ãŠã³ãã®ä¹ã£åããå éšè ã«ããäžæ£ãåœè£ æ¿ç¶ãèš±ããŠããŸããå€ããããšãã¬ãžã¹ããªã®æ¿èªããåæ³çãªå埩ãååŒã«å¯Ÿããç§çãªæåŠæš©ã«å€ããŠããŸãã
- å®çšçãªåºæºã¯ãè¡çºããšãä¿æè ããšã圹å²ããšã蚌æ ããšãææžããšã«ç¹å®ãããèŠæ±ããã倿Žã®ãªã¹ã¯ã«å¿ããŠèšŒæã調æŽãããã¹ãã§ããã
- å°èŠæš¡äºæ¥è ãšãšã³ããŠãŒã¶ãŒã¯ãéæšæºçãªæ³ç圢æ ãã¹ãã³ãµãŒLIR ãžã®äŸåãç Žç£ç®¡è²¡äººã®ä»»åœãã¢ã¯ã»ã¹åªå€±ãå°éãã€ã€ãäžæ£å¯Ÿçã匱ããªãæ©å¯ã®çµè·¯ãå¿ èŠãšããŠããã
- ããã¹ãå§¿ã¯ãéå®ãããã¬ãžã¹ããªã¬ããã³ã¹ã§ãããä¿æè ãææã§ããè ã確èªããæ©å¯æ§ã®é«ã蚌æ ãä¿è·ããçç±ã瀺ããé©åãªå Žåã«ã¯éšåçãŸãã¯äžæçãªç¶ç¶ãèªããäžè¬çãªäŒæ¥æ³å»·ã«ãªããªãããã«ããã
蚌æãšããŠäžååãªãã°ã€ã³
ãããµããã±ãŒã¹ããå§ããããRIPE NCC ãµãŒãã¹å°åã®å°èŠæš¡ãªã¢ã¯ã»ã¹ãããã€ãããã¹ãã£ã³ã°äŒç€ŸãäŒæ¥ãããã¯ãŒã¯ã®æææš©ã倿Žããããæè¡ã¹ã¿ããã¯äŸç¶ãšããŠãã¬ãã£ãã¯ã¹ã®çµè·¯å¶åŸ¡æ¹æ³ãç¥ã£ãŠãããããŒã¿ã«ã®èªèšŒæ å ±ã¯å€±ãããŠããªããè«æ±æžã¯ææ°ãããããªããæ§åç· åœ¹ã¯èŸä»»ããæ°åç· åœ¹ã¯åœã®åæ¥ç»èšã«èšé²ããã芪äŒç€Ÿãè€æ°ã®æ³åã«ãŸãããåäŒç€Ÿãçµ±åããŠãããããããªããã¬ãžã¹ããªã¯ããã§ã«ã¬ãžã¹ããªå€ã§ååšããäŒæ¥äžã®äºå®ãåæ ããªããã°ãªããªãããã移転ãŸãã¯åç§°å€æŽã®ç³è«ãæåºãããã
ç»é¢äžã§ã¯ãç¶æ³ã¯æŽã£ãŠããããã«èŠããããªã¯ãšã¹ãã¯æ£ãã圢åŒã«åŸã£ãŠããããã¬ãã£ãã¯ã¹ãªã¹ãã¯ä¿æè ã®ã¢ã«ãŠã³ããšäžèŽããŠããã眲åããŒãžã«ã¯æ°åãèšèŒãããŠãããç»èšç°¿ææ¬ã¯ååã«æ°ãããã«ãŒãã£ã³ã°ã®èгç¹ã§ã¯ãäœãå£ããŠããªãã顧客ã®èгç¹ã§ã¯ãé å»¶ã¯äŸç¶ãšããŠã³ã¹ããããããå¥çŽã¯ã¢ãã¬ã¹ã®ç¶ç¶æ§ã«äŸåãããããããªããããŒã¿ã»ã³ã¿ã®ç§»è¡ã¹ã±ãžã¥ãŒã«ãçµãŸããŠãããããããªãã貞ãæãè³Œå ¥è ã¯ãç»é²ã«å¯Ÿããã¯ãªãŒã³ãªæš©åãåŸ ã£ãŠãããããããªããå¶è£ã¹ã¯ãªãŒãã³ã°ãè¡ãéè¡ã¯ãã¬ãžã¹ããªã®ã¹ããŒã¿ã¹ãå®å®ãããŸã§æ±ºæžåŠçãæåŠãããããããªãã
ããããæ±ºå®çãªäžç¢ºå®æ§ã¯ãææžäžã®åé¡ã§ã¯ãªããå人çãã€å¶åºŠçãªãã®ã§ãããç³èŸŒè ã¯ãäŒç€ŸããŸã 圌ããæ¿èªããŠããããã«ããŒã¿ã«ãå¶åŸ¡ããŠããã®ãããããšãå åŸæ¥å¡ãã¢ã¯ã»ã¹ãä¿æããŠãããããªã®ãïŒæåããã眲åè ã¯ãäŒç€Ÿãææããäžè¬çãªèœåãæã£ãŠããã®ãããããšã調éã®åœ¹å²ã ããªã®ãïŒäŒç€Ÿã管çäžã«ããå Žåãå åç· åœ¹ã¯ãŸã è³ç£ãåŠåããæš©éãæã£ãŠããã®ãããããšããã®æš©éã¯ç Žç£ç®¡è²¡äººã«ç§»ã£ãŠããã®ãïŒèŠªäŒç€Ÿãè¡åããŠããå Žåãå®éã«ãªãœãŒã¹ãä¿æããŠããåäŒç€Ÿãææããæš©éãæã£ãŠããã®ãïŒã¹ãã³ãµãŒLIR ãé¢äžããŠããå Žåãããã¯ãšã³ããŠãŒã¶ãŒã®æç€ºãäŒéããŠããã®ãããããšãèªãã®åæ¥çéžå¥œã代æ¿ããŠããã®ãïŒ
ãããã£ãŠãã¬ãžã¹ããªã®ä»äºã¯åã«æžé¡ãèªãããšã§ã¯ãªããè¡çºã人ã«ã人ã圹å²ã«ã圹å²ãæ³çãŸãã¯å¥çŽäžã®æš©éæºã«ããããŠãã®æš©éãèŠæ±ãããç¹å®ã®ã¬ãžã¹ããªå€æŽã«çµã³ã€ããããšã§ãããåãªã³ã¯ã«ã¯ã³ã¹ããããããç³è«è ã¯èšŒæ ãäœæããããã«æéãè²»ãããªããã°ãªããªããã¬ãžã¹ããªã¯ããã確èªããããã«æéãè²»ãããªããã°ãªããªãããã©ã³ã¶ã¯ã·ã§ã³ã¯åŸ ããããããã®ã³ã¹ãã¯ãå®éã®ãã©ã³ã¶ã¯ã·ã§ã³ã«ä»å ãããè¿·æã§ã¯ãªããããã¯ãã©ã³ã¶ã¯ã·ã§ã³ã®äžéšã§ããããªããªããã¬ãžã¹ããªã®æ¿èªã¯ãåŸæ¥ã誰ããªãœãŒã¹ã売åŽãããã¯ãã¹ãã³ãµãŒãã«ãŒãã£ã³ã°ãèªèšŒãå埩ã§ããããå€ããããã§ããã
ããããããŒã¿ã«ãã°ã€ã³ãäžå®å šãªèšŒæã§ããçç±ã§ãããéçšäžã®ã¢ã¯ã»ã¹ã¯å¶åŸ¡ã®èšŒæ ã§ã¯ããããå¿ ãããæ³çèœåã®èšŒæ ã§ã¯ãªããæ£åœãªæè¡æ åœè ã¯ã¡ã³ãããŒã¬ã³ãŒããæŽæ°ã§ããŠãã移転ã«çœ²åããæš©éãæ¬ ãå¯èœæ§ããããåç· åœ¹ã¯æ³çèœåãæã£ãŠããŠããã¹ã¿ããã®æµå¯Ÿçãªéè·åŸã«ããŒã¿ã«ãžã®ã¢ã¯ã»ã¹ãæ¬ ãå¯èœæ§ããããç®¡è²¡äººã¯æ³å®ã®æš©éãæã£ãŠããŠããRIPE NCC ã®æç¶ãã«é¢ããç¥èãæ¬ ãå¯èœæ§ããããå°èŠæš¡ãããã¯ãŒã¯ã§ã¯ããªãŒããŒããšã³ãžãã¢ãè«æ±æ åœè ãããŒã¿ã«ãŠãŒã¶ãŒãå Œããããšãããããç æ°ãæ»äº¡ãé¢å©ãç Žç£ã売åŽã«ãã£ãŠãããã®åœ¹å²ãåé¢ãããŸã§ã§ãããæ¬äººç¢ºèªã¯ããããã®æŽç¶ãšããã«ããŽãªãåé¢ãããšãã«å¯èŠåãããã
æ©æŠã¯æ å ±ã³ã¹ãã§ãããé埳çéžå¥œã§ã¯ãªã
å¶åºŠçµæžåŠã§ã¯ãæ©æŠã¯åã«ç¡é§ã§ã¯ãªããäžå®å šãªæ å ±ã®äžã§æ±ºå®ãäžãã®ã«ååãªããšãåŠã¶ããã®å¯ŸäŸ¡ã§ãããã¬ãžã¹ããªã¯ããã°ã€ã³ããã¢ã«ãŠã³ãããã®ãã¹ãŠã®ãªã¯ãšã¹ããåãå ¥ããããšã§ãç®ã«èŠããæ©æŠã®å€ããæé€ã§ããã ãããããã¯é å»¶ãæžãããããšã©ãŒãå¢ãããè£å€æåœä»€ãå ¬èšŒãããé£éãããããéèŠãªãªã¯ãšã¹ãã«å¯Ÿããç¹°ãè¿ãã®äººéã«ããã¬ãã¥ãŒãèŠæ±ããããšã§ãäžæ£ç§»è»¢ã®ãªã¹ã¯ã®ã»ãšãã©ãæé€ã§ããã ãããããã¯äžéšã®è©æ¬ºãæžãããã麻çºãå¢ãããå®éã®èšèšåé¡ã¯ãæãå°ãªãå¹²æžã§æãç¢ºå®æ§ãçã¿åºãå Žæã«ã³ã¹ãã眮ãããšã§ããã
æ¬äººç¢ºèªã®æ©æŠã¯ãç¹å®ã®æ å ±ã³ã¹ãã§ãããããããå¯èœãªææžãéããã³ã¹ãã§ã¯ãªããããçã質åã«çããããã®ã³ã¹ãã§ããããã®è¡çºã«ã€ããŠã誰ãä¿æè ãææã§ããã®ãïŒãã®è³ªåã¯è¡çºã«ãã£ãŠå€ãããéµäŸ¿äœæã®ä¿®æ£èŠæ±ã¯ã/16 ã®ç§»è»¢èŠæ±ãšåã蚌æãå¿ èŠãšãã¹ãã§ã¯ãªããRPKI é¢é£ã®ã¢ã¯ã»ã¹å埩ã¯ãäŒç€Ÿé売åŽãšå šãåãããã«æ±ãããã¹ãã§ã¯ãªããç Žç£ã«ããã管財人ããã®èŠæ±ã¯ãéåžžã®äŒæ¥ã®äºååŠçã®åé¡ã§ã¯ãªããã¹ãã³ãµãŒLIR ã®å€æŽã¯ãå®å šãªç§»è»¢ãããåžå ŽäŸ¡å€ãäœããããããªãããããã§ããšã³ããŠãŒã¶ãŒããããã¯ãŒã¯ã皌åããç¶ãããããã©ãããæ±ºå®ãããã
ãã®åºå¥ã¯ãææžãšã¢ã€ãã³ãã£ãã£ãäžç·ã«ç§»åããããã倱ããããããäŒç€Ÿã®ç»èšç°¿ææ¬ã¯ãäŒç€Ÿãååšããããšãšããã®åç· åœ¹ã誰ã§ãããã®äž¡æ¹ã蚌æãããããããªãããã¹ããŒãã®ã³ããŒã¯ãèªç¶äººãèå¥ããæåããã眲åè ãšã®ãªã³ã¯ããµããŒããããããããªãã移転å¥çŽã¯ãååŒã説æãã誰ã眲åããããæããã«ãããããããªããããããã¬ãžã¹ããªã®åæã¿ã¹ã¯ã¯åé¢ããããŸãŸã§ãªããã°ãªããªããããå±€ã¯ã䞻匵ãããäºå®ãèµ·ãã£ããã©ãããåããå¥ã®å±€ã¯ããã®äºå®ãèªèããããã¬ãžã¹ããªã«æ±ããŠãã人ããä¿æè ãè¡åãããããšãã§ãããã©ãããåãã
IPv4 ãåžå°ã§ååŒå¯èœã«ãªãã»ã©ããã¹ã¯é«ãã€ããIPv4 ã¢ãã¬ã¹ã¯åçŽãªåç£ã®æå³ã§ææããããã®ã§ã¯ãªãããç»é²ã¹ããŒã¿ã¹ã¯åžå ŽååŒããµãŒãã¹ç¶ç¶æ§ãè³é調éã®åææ¡ä»¶ããã¥ãŒããªãžã§ã³ã¹ããµããŒããããã誀ã£ã移転ã¯å·šé¡ã®å埩ã³ã¹ãã課ããäžåºŠã«ãŒãã£ã³ã°ãå¥çŽãäžæµã®å²ãåœãŠãç§»ããšãè§£æ¶ãå°é£ã«ãªãããã誀ã£ãŠãããã¯ããã移転ã¯ã売åŽãå°ç¡ãã«ãã顧客ãç«ã¡åŸçãããå°çª®ããäŒç€Ÿã®äŸ¡å€ãäœäžããããããããã£ãŠãæ¬äººç¢ºèªã¯è©æ¬ºå¯Ÿçææ®µã§ãããšåæã«ãæµåæ§ç®¡çææ®µã§ãããã
ã³ã¹ãã¯äžåçã«éããããã倧æéä¿¡ã°ã«ãŒããã¯ã©ãŠãäŒç€Ÿã¯ãåç· åœ¹äŒææžãæ³çæèŠæžãã³ã³ãã©ã€ã¢ã³ã¹ããŒã ãçšæã§ãããããã³ãã£ã¢åžå Žã®å°èŠæš¡ ISPãå®¶æçµå¶ã®ãã¹ãã£ã³ã°äŒç€Ÿãå€ãåãæ±ºããæã€å€§åŠãããã¯ãŒã¯ã¯ããã®äž»åŒµãæ£çŽã§ãã£ãŠããã¯ãªãŒã³ãªæš©é蚌æ ãè¿ éã«äœæããã®ã«èŠåŽãããããããªããããã¯ãè©æ¬ºã容æã«ãªããŸã§åºæºãèããã¹ãã ãšããæå³ã§ã¯ãªããåºæºãæç€ºçã§ãçããã¬ãã¥ãŒå¯èœã§ããã¹ãã§ãããããã«ããåœäºè ã¯ã©ã®è³ªåã«çããããŠããã®ããã©ã®æ¬ ããŠãããªã³ã¯ãæ¿èªã劚ããŠããã®ããç¥ãããšãã§ãããšããæå³ã§ããã
ããéå¶ãããã¬ãžã¹ããªã¯å°åž³ã§ãããéçªå°å±ã§ã¯ãªããã€ã³ã¿ãŒãããã®èª¿æŽå±€ãä¿¡é Œã§ãããã®ã«ä¿ã€ã®ã«ååãªç¢ºä¿¡ããã£ãŠããªãœãŒã¹ä¿æè ã®äºå®ãèšé²ãããããã¯äžçã®äŒæ¥æ¿ç¶ã決å®ãã䞻暩è ã§ã¯ãªããããããå°åž³ã«ã¯äŸç¶ãšããŠç°¿èšä¿ãå¿ èŠã§ããã誰ã§ãå°åž³ã«æžã蟌ãããªããå°åž³ã¯äžç«ã§ã¯ãªããããã¯ãæãéããã¹ã¯ãŒããæãæ»æçãªåŒè·å£«ããããã¯æãè¯å¿ã®ãªãè ã«ãã£ãŠææ¡ããããç°¿èšä¿ã®æš©éã¯ãã¬ãžã¹ããªè¡çºã決å®ããããã«äœ¿çšãããå Žåã«ã®ã¿ããããŠãã®è¡çºãçã¿åºããªã¹ã¯ã«æ¯äŸããå Žåã«ã®ã¿ãæ£åœåãããã
RIPE NCC ãç¹å¥ãªã±ãŒã¹ã§ããçç±
ãã¹ãŠã®å°åã€ã³ã¿ãŒãããã¬ãžã¹ããªã¯æš©éã®åé¡ã«çŽé¢ãããRIPE NCC ã¯ãå°çãæ³ã®å€æ§æ§ãåžå Žæ§é ã®ããã«ãç¬ç¹ã®ããŒãžã§ã³ã«çŽé¢ããããã®ãµãŒãã¹å°åã¯ããšãŒããããäžæ±ãäžå€®ã¢ãžã¢ã®äžéšã«ããã 75 ã«åœä»¥äžã«åã¶ããã®å°åã®æ³ç圢æ ã«ã¯ãå ¬éäŒç€Ÿãéå ¬éæé責任äŒç€Ÿã財å£ãåäŒãåœå®¶é¢é£äºæ¥è ã倧åŠãçåºãå®¶æçµå¶äŒæ¥ãããªãŒãŸãŒã³äŒæ¥ãããŒãããŒã·ãããåäººäºæ¥äž»ãèªç¶äººã®ãªãœãŒã¹ä¿æè ãå«ãŸãããäŒæ¥èšŒæ ã¯ããªã©ã³ãããã€ããã€ã®ãªã¹ããã©ã³ã¹ããã«ã³ããŠã¯ã©ã€ããã«ã¶ãã¹ã¿ã³ãUAEãã°ã«ãžã¢ãã»ã«ãã¢ãã€ã¹ã©ãšã«ããã®ä»å€ãã®åœå±ããæ¥ãå¯èœæ§ããããã¬ãžã¹ããªã¯ãäžè¬çãªäŒæ¥æ³å»·ã«ãªãããšãªããè¡åããããã«ãã®èšŒæ ãååã«è§£éããªããã°ãªããªãã
RIPE NCC ã¯ãŸããã¢ã ã¹ãã«ãã ãšããã€ã®å®éçãªçŸå®ãæã£ãŠãããããã¯ãªã©ã³ãã®å¶åºŠçèšå®ãéããŠèšç«ã»çµ±æ²»ãããŠããäžæ¹ã§ã忥ãéè¡ãèŠå¶ã®ãã£ãã«ã湟岞å°åã ãã§ãªããšãŒããããéãããšãå€ãå°åã«ãµãŒãã¹ãæäŸããŠããããšãŒãããã®ååŸè ãäžæ±ã®ãããã¯ãŒã¯ãè²·åãããããããªããããã€ã®ææ ªäŒç€Ÿãå¥ã®å Žæã®éå¶äŒç€Ÿãæ¯é ãããããããªããäžå€®ã¢ãžã¢ã® ISP ãå¥ã®æ³åã®ã¹ãã³ãµãŒLIR ã«äŸåãããããããªããå¶è£ã¹ã¯ãªãŒãã³ã°ã¯ãéè¡ã®ã³ã³ãã©ã€ã¢ã³ã¹ã茞åºç®¡çãå®è³ªçæææš©ã®äžç¢ºå®æ§ãä¿¡é Œæ§ãšèšèªãç°ãªãæ¿åºç»èšç°¿ãšçžäºäœçšãããããããªãã
åœå¢ãè¶ããæš©éã¯èŠããäžã®è€éãã§ã¯ãªããããã¯ãææžã誀解ãããåç· åœ¹ã®åœ¹å²ãç°ãªãæ³çæå³ãæã¡ã芪äŒç€Ÿã®æç€ºãèªåŒµããããŸãã¯å 眲åè ãå€ãã¬ãžã¹ããªé£çµ¡å ããŒã¿ã«æ®ã£ãŠãã確çãå€ããããã¹ãŠã®ææžãé¡é¢éãã«åãå ¥ããã¬ãžã¹ããªã¯ãå°å ã®äŒæ¥åœ¢æ ãã¬ãžã¹ããªããããç¥ã£ãŠããè ã«ãã£ãŠæªçšãããå¯èœæ§ãããã銎æã¿ã®ãªã圢æ ãå®æã«æåŠããã¬ãžã¹ããªã¯ã西欧ã®åæ¥ç»èšã®å¶åºŠçå¿«é©ãŸãŒã³ã®å€ã«ããåæ³çãªãããã¯ãŒã¯ã眰ããå¯èœæ§ãããã
RIPE NCC ã®è³æã¯ãã®ç·åŒµãåæ ããŠããã移転ããŒãžã¯ãLIR ãšãšã³ããŠãŒã¶ãŒãã¹ãã³ãµãŒLIR ãšæäŸåœäºè ãã¡ã³ããŒã·ãããå¿ èŠãªãªãœãŒã¹ãšã¹ãã³ãµãŒä»ããªãœãŒã¹ãåºå¥ããŠãããå䜵ããŒãžã¯ãäºæ¥æ§é ã®å€æŽãšå¶è£ã¹ã¯ãªãŒãã³ã°ã«å¯ŸåŠããŠãããæç¶ãææžRIPE-831ã¯ãç§»è»¢ãæ³çåç§°å€æŽãç Žç£ãæž ç®ãæ¯æç¶äºãç Žç£æç¶ãã«ããŒããæš©éãã人ç©ã«ãã£ãŠçœ²åããã移転å¥çŽã«ã€ããŠè«ããŠããããããã¯æœè±¡çãªæ³çãªçްããã§ã¯ãªãããããã¯å€æ§ãªäŒæ¥ç°å¢ã§éå¶ãããã¬ãžã¹ããªã®èªåœã§ããã
倿§æ§ã¯å°èŠæš¡äºæ¥è ã«ã圱é¿ãããäžéšã®åžå Žã§ã¯ãåœå®¶åœå±ããã®ææžã¯ããžã¿ã«åãããæšæºåãããè±èªã§ãããã容æã«ç¿»èš³ã§ãããä»ã®å°åã§ã¯ãèšé²ã¯é å»¶ããéšåçã«ãªãã©ã€ã³ã§ãããæ¿æ²»çã«å¶çŽããããŸã㯠RIPE NCC ã®åœ¢åŒã«ããŸããããã³ã°ãããªã圢åŒã§ãããããããªããå°èŠæš¡äºæ¥è ã¯ç€Ÿå åŒè·å£«ãæããªããããããªããå€åœç±äŒæ¥ã«ãšã£ãŠã¯è»œåŸ®ãªåãæ©æŠããçºãç ç©¶ã³ãã¥ããã£ãããŒã¿ã»ã³ã¿ã¯ã©ã¹ã¿ããŸãã¯ããããªäŒæ¥éšéã«ãµãŒãã¹ãæäŸãããããã¯ãŒã¯ã«ãšã£ãŠã¯åç¶ã®å±æ©ã«ãªããããã¬ãžã¹ããªã¯ããã®ãããªåœäºè ãå©ããããã«è©æ¬ºãªã¹ã¯ãç¡èŠããããšã¯ã§ããªãããæš©éãã¹ããäºæž¬å¯èœã§è¡çºã«èŠåã£ããã®ã«ããããšã¯ã§ããã
ãããã£ãŠãRIPE ç°å¢ã«ã¯ããããå€ãã®æ€èšŒãããå®å šã§ãããããã埮åŠãªåºæºãå¿ èŠã§ãããããå€ãã®æ€èšŒã¯ãæš©éã®ã£ããã察象ãšããå Žåã«ã¯ããå®å šã§ããããã質åãçããã«æžé¡ãåå¢ããããšæå®³ã§ãããããåé¡ã¯ãRIPE NCC ãæ¬äººç¢ºèªãè¡ãã¹ããã©ããã§ã¯ãªããéèŠãªã±ãŒã¹ã§ã¯è¡ããªããã°ãªããªããåé¡ã¯ãæ€èšŒããå¶åºŠçãªäžå®ã§ã¯ãªããçŸåšã®æš©éãåžå Žãªã¹ã¯ãéçšç¶ç¶æ§ãå¯éçãªèšŒæ ã«çµã³ã€ããŠãããã©ããã§ããã
移転ãã¡ã€ã«ã¯æ±ºå®ã§ã¯ãªã
移転ã¯ãææžãšæš©éã®åé¢ãæãæç¢ºã«é²åãããRIPE NCC ã¯ããªãœãŒã¹ç§»è»¢ãæäŸåœäºè ããåé åœäºè ãžã®ä¿ææš©ã倿Žãããšè¿°ã¹ãŠããããã®ç§»è»¢ããŒãžã¯ãååœäºè ã®ææžã眲åãããå¥çŽã眲åè ãæš©éãæã€ããšã®èšŒæãèŠæ±ãããããã¯è³¢æã§ããã移転ã«ã¯åžå ŽäŸ¡å€ããããäžåºŠæ¿èªããããšãã¬ãžã¹ããªã®å£°æã¯ã«ãŒãã£ã³ã°ãå¥çŽããšã¹ã¯ããŒè§£æŸãè³é調éãå°æ¥ã®ç§»è»¢ã«åœ±é¿ãäžãããã
ãããã移転ãã¡ã€ã«ã¯èªåå®è¡ã§ã¯ãªãã移転å¥çŽããå€ãäŒç€Ÿã®ç»èšç°¿ææ¬ã«ååãèšèŒãããŠãã人ç©ã«ãã£ãŠçœ²åãããŠãããšããããææ¬ã¯æ¬ç©ã ãããã®äººç©ã¯ãã®åŸèŸä»»ããŠããããããã¯ã眲åè ã芪äŒç€Ÿã®åç· åœ¹ã§ãããããªãœãŒã¹ã¯åäŒç€Ÿã«ç»é²ãããŠãããšãããããããã¯ã移転ãç Žç£å£²åŽã®äžéšã§ãããæ§çµå¶é£ã¯ååãæãã§ãããã管財人ãè³ç£ãåŠåããæš©éãæã€å¯äžã®äººç©ã§ãããšãããããããã®å Žåããææžã¯æ¬ç©ã§ãããªãããæš©éã®äž»åŒµã¯æ¬ é¥ãããå¯èœæ§ãããã
éããŸãèµ·ãããããæ£åœãªæ¿ç¶è ã¯ããã¹ãŠã®æžé¡ãå®ç§ã«ãªãåã«æš©éãæã£ãŠãããããããªããç·æ¥ã®ç Žç£å£²åŽã§ã¯ãè£å€æãä»»åœãã管財人ãã顧客ãµãŒãã¹ãšå£²åŽäŸ¡å€ãç¶æããããã«ã¬ãžã¹ããªã®æ¿èªãå¿ èŠãšãããããããªããäŒç€Ÿç»èšç°¿ã®æŽæ°ãé ããããããªãã翻蚳ãä¿çäžãããããªããããŒã¿ã«ã¢ã«ãŠã³ããæ§ããŒã ã®ç®¡çäžã«ãããããããªããã¬ãžã¹ããªãäžå®å šãªåŸæ¥ã®æžé¡ãæš©éãååšããªã蚌æ ãšããŠæ±ãå Žåãæ³çæç¶ããç¶æããããšããŠãã䟡å€ãç Žå£ããã®ãå©ãããããããªãã
ããè¯ãã¢ãããŒãã¯ããã¡ã€ã«ã蚌æ ãšããŠæ±ããæ±ºå®ãšããŠæ±ããªãããšã§ãããæ±ºå®ã¯ãã¬ãžã¹ããªããç¹å®ã®è¡çºã«ã€ããŠãæ¿èªãèŠæ±ãã人ç©ãä¿æè ãææã§ãããšããååãªç¢ºä¿¡ãæã£ãŠãããã©ããã§ããããã®ç¢ºä¿¡ã¯ããã£ãã«ã圹å²ãææžã確èªãã¿ã€ãã³ã°ããã©ã³ã¶ã¯ã·ã§ã³ã¿ã€ãããªã¹ã¯ãã¬ãã¥ãŒã®çµã¿åããããæ¥ãå¯èœæ§ããããäºèŠçŽ èªèšŒãšææ°ã®äŒç€Ÿç»èšç°¿ææ¬ãåããããŒã¿ã«ãéããŠç»é²ãããé£çµ¡å ããã®ãªã¯ãšã¹ãã¯ãäœãªã¹ã¯ã®ååèšæ£ã«ã¯ååãããããªããæè¿å€æŽãããäŒæ¥æ§é ãå«ãå€§èŠæš¡ãª IPv4 移転ã«ã¯ãåç· åœ¹ãç®¡è²¡äººãæ³çæ¿ç¶è ããŸãã¯åœã®ææžããã®è¿œå 確èªãå¿ èŠãããããªãã
ãã®åºå¥ã¯ãŸããéã€ã³ã»ã³ãã£ããæžãããã¬ãžã¹ããªãåã«ãã¡ã€ã«ã«ç¹å®ã®ææžãå«ãŸããŠãããã©ããããã§ãã¯ããã ãã ãšåœäºè ãåŠã¹ã°ãæŽç·Žãããæªæããè¡çºè ã¯ããè¯ããã¡ã€ã«ãäœæããã ããã圌ãã¯å€ãææ¬ãå ¥æããã¬ã¬ã·ãŒã¡ãŒã«ã管çããæè¡ã¹ã¿ããã«å§åããããéšåçãªååŒãå®äºããæ¿ç¶ãšããŠæç€ºããã ãããã¬ãžã¹ããªãããçããããæ·±ãæš©é質åããããšåœäºè ãåŠã¹ã°ãã²ãŒã ã¯å€ãããè² æ ã¯æžé¡ã®éããæš©éã®é£éã«ç§»ãã誰ã眲åããã®ãïŒã©ã®ãããªè³æ Œã§ïŒã©ã®ä¿æè ã®ããã«ïŒã©ã®æ³çãŸãã¯å¥çŽäžã®æ ¹æ ã«åºã¥ããŠïŒã©ã®ã¬ãžã¹ããªè¡çºã®ããã«ïŒããããããè©æ¬ºåž«ãåœé ããã®ãããé£ãããæ£åœãªä¿æè ãçããããšãã§ããã¯ãã®è³ªåã§ããã
ã¬ãžã¹ããªã¯äŸç¶ãšããŠããããæ³çè£å®ã«å€ããããšãé¿ããªããã°ãªããªããè£å€æã«å±ããäŒæ¥çŽäºã決å®ãã¹ãã§ã¯ãªããã¬ãžã¹ããªå€æŽãå®å šã«æ¿èªã§ãããã©ãããæ±ºå®ãã¹ãã§ããã察ç«ãããã£ãšãããã䞻匵ãååšããå Žåãã¬ãžã¹ããªã¯çŸç¶ãç¶æããããæç¢ºãªå§ä»»ãèŠæ±ãããŸãã¯æš©éããå€éšè§£æ±ºãåŸ ã€å¿ èŠããããããããªããããã¯æŸæ£ã§ã¯ãªããããã¯ãã¬ãžã¹ããªã®èœåã調æŽå°åž³ã«éå®ãããŠãããæš©éãçã«äºãããŠããå Žåã«ã¯ãå°åž³ã®æžãæããæåŠããããšãæã䟵襲çã§ãªãè¡çºã§ãããããšããèªèã§ããã
æ³çæš©éãšéçšç®¡çã¯ç°ãªãè³ç£ã§ãã
RIPE NCC AccessãLIR ããŒã¿ã«ãã¡ã³ãããŒãçµç¹ã¬ã³ãŒããæš©éããé£çµ¡å ã¯ãå®çšçãªç®¡çé¢ãäœãåºãããããã¯äººã ã«ãªãœãŒã¹ã®èŠæ±ããã±ããã®é²èЧãã¬ã³ãŒãã®æŽæ°ããªãœãŒã¹ãšã³ããªã®ç®¡çã移転ã®èŠæ±ãRPKI ã®æäœãã¢ã«ãŠã³ãã®ç®¡çãå¯èœã«ããããã®é¢ã¯äžå¯æ¬ ã§ãããã¬ãžã¹ããªã¯ãã¹ãŠã®å®åçãªæŽæ°ãå ¬èšŒãããæçŽã§åŠçããããšã¯ã§ããªããã€ã³ã¿ãŒãããã¯ãéçšæ åœè ãã¿ã€ã ãªãŒãªå€æŽãè¡ããããã«åããŠããã
ããããéçšç®¡çãšæ³çæš©éã¯ç°ãªãè³ç£ã§ããã人ã¯ãã¹ã¯ãŒããæã£ãŠããŠãæš©éãæ¬ ãããšããããäººã¯æš©éãæã£ãŠããŠããã¹ã¯ãŒããæ¬ ãããšããããäººã¯æè¡çãªæŽæ°ã®æš©éãæã£ãŠããŠããç§»è»¢ã®æš©éãæããªãããšããããã¹ãã³ãµãŒLIR ã¯ããŒã¿ã«çµè·¯ãæã£ãŠããŠãããšã³ããŠãŒã¶ãŒã®æç€ºãèªãã®åæ¥çææã§çœ®ãæãããªãŒãã³ãªå§ä»»ãæããªãããšããããã³ã³ãµã«ã¿ã³ãã¯ã«ãŒãã£ã³ã°ããŒã¿ã®ç¶æãä¿¡é ŒãããŠããŠããä¿æè ã®ã¢ãã¬ã¹ç©ºéã売åŽããããšã¯ã§ããªãã
ãã®åé¢ã¯äŒæ¥ç掻ã§ã¯äžè¬çã§ãããéè¡ã®çœ²åè ãã·ã¹ãã 管çè ãåç· åœ¹ã調éãããŒãžã£ãŒãå€éšåŒè·å£«ããããã¯ãŒã¯ãšã³ãžãã¢ã¯ãã¹ãŠäŒç€Ÿã®ããã«è¡åããããåãæ±ºå®ã®ããã«ã§ã¯ãªããã¬ãžã¹ããªã¬ããã³ã¹ã«ãããåé¡ã¯ãå€ãã€ã³ã¿ãŒãããæ©é¢ãã1 人ã 2 äººã®æè¡æ åœè ãä¿æè ãäœçŸããä¿¡é Œãããã¯ãŒã¯ããæé·ããŠããããšã§ããããã®ã¢ãã«ã¯ä»ã§ãå€ãã®å®åçãªå€æŽã«æå¹ã§ãããããã¯ãIPv4 ã®åžå°æ§ãã¬ãžã¹ããªå€æŽã«åžå ŽäŸ¡å€ãäžããäŒæ¥æ§é ãéå±€åãããåœå¢ãè¶ããäºãããããã«ãªããšå€±æããã
ã¢ã«ãŠã³ãååŸ©ã¯æãæç¢ºãªã¹ãã¬ã¹ãã¹ãã§ãããæ£åœãªä¿æè ããã¹ã¿ããã®éè·ãã³ã³ãµã«ã¿ã³ãã®å€±èžªã嵿¥è ã®æ»äº¡ããŸãã¯ä»¥åã®ãããã€ãã®ååæåŠã®ããã«ã¢ã¯ã»ã¹ã倱ã£ãå Žåãã¬ãžã¹ããªã¯ç®¡çã®ååŸ©ãæ¯æŽããªããã°ãªããªããããŸãã«ã宿ã«å埩ããã°ãä¹ã£åããå¯èœã«ãããå€ãã¢ã«ãŠã³ãä¿æè ãååãããŸã§æåŠããã°ãå€ãéçšç®¡çãçŸåšã®æ³çæš©éãç¡å¹ã«ãããã¬ãžã¹ããªã¯ä¿æè ã®çŸåšã®æš©éé£éãç¹å®ãããããäžå¿ã«ã¢ã¯ã»ã¹ãåæ§ç¯ããªããã°ãªããªãã
åãåé¡ã RPKI ãšã«ãŒãã£ã³ã°ã»ãã¥ãªãã£ã«ãçŸãããããŒã¿ã«ãŠãŒã¶ãŒã¯ãªãœãŒã¹ã® ROA ã管çã§ãããããããªããããã¯å³æã®ãããã¯ãŒã¯çµæã䌎ãéçšè¡çºã§ãããããã¯ç§»è»¢ãšåäžã§ã¯ãªãããå°éå¯èœæ§ãšé¡§å®¢ãµãŒãã¹ã«åœ±é¿ãäžããããæµå¯ŸçãŸãã¯å€ããŠãŒã¶ãŒã¯ãªãœãŒã¹ã売åŽã§ããªããããããªãããããã§ãéçšã«æå®³ãäžããããšãã§ãããéã«ãæ£åœãªæ°ããäºæ¥è ã¯ãå䜵åŸã®åæ¢ãé²ãããã«ã¿ã€ã ãªãŒãª RPKI ã¢ã¯ã»ã¹ãå¿ èŠãšãããããããªãããããã£ãŠãæ¬äººç¢ºèªã¯åžå Žç§»è»¢ã®ããã ãã«çä¿ãããããã«ã¯ãããªããã¢ã«ãŠã³ã管çããªãœãŒã¹ã®å®çšç䟡å€ãå€ãããå Žæã§ã¯ã©ãã§ãé¢é£ããã
ããã¯ããã¹ãŠã®ãã«ããã¹ã¯ãã±ãããæ³çæç¶ãã«ãªãããšãæå³ããªããããã¯ãæš©ééå±€ãæç€ºçã§ããã¹ãã ãšããããšãæå³ãããå®åçãªéçšæŽæ°ã¯ãèªèšŒãããã¢ã«ãŠã³ããšæ¢åã®ã¡ã³ãããŒé¢ä¿ã«äŸåã§ãããéèŠãªè¡çºââ移転ãå䜵æ¿èªãæ³çåç§°å€æŽãã¹ãã³ãµãŒã·ãã倿Žãèªçºç移転ããã¯ãçŽäºåŸã®ã¢ã«ãŠã³ãå埩ããŸãã¯åœ±é¿ã®å€§ãã RPKI å埩ââã«ã¯æš©éãã¹ããå¿ èŠã§ããããã®ãã¹ãã¯ãè¡åãäžå¯éçã§ãåžå Žã«ææã§ãäºãããŠãããå¶è£ã«é¢é£ãããŸãã¯å€ãã®äžæµãŠãŒã¶ãŒã«åœ±é¿ãäžããå¯èœæ§ãé«ãå Žåã«ããã匷åã§ããã¹ãã§ããã
å¶åºŠçãªéã¡ã¯ã2 ã€ã®è³ç£ã厩å£ãããããšã§ããããã°ã€ã³ãä¿¡é Œããããšã¯ãæ³çæš©éãéçšç®¡çã«åŽ©å£ãããããã¹ãŠã«æ£åŒãªèšŒæãèŠæ±ããããšã¯ãéçšç¶ç¶æ§ãæ³çæžé¡ã«åŽ©å£ããããå®éã®ãããã¯ãŒã¯ã«ãµãŒãã¹ãæäŸããã¬ãžã¹ããªã¯ãäž¡æ¹ã®åºå¥ãå¿ èŠãšããããšã³ãžãã¢ãéçšã§ããããã«ãã€ã€ã誰ãä¿æè ãææã§ãããããŸãã¯é«äŸ¡å€ã®ãªãœãŒã¹ã¹ããŒã¿ã¹ã管çã§ããããå€ããè¡çºã«å¯ŸããŠã¯ãããæ·±ãæ¿èªãçä¿ããªããã°ãªããªãã
åžå°ãª IPv4 ãèšç®ãå€ãã
IPv4 ã®åžå°æ§ã¯ãæ¬äººç¢ºèªã管çäžã®è¡çããåžå Žã€ã³ãã©ã«å€ãããæ°ãã IPv4 ã®äŸçµŠãæ¯æžããéèŠãç¶ããããRIPE NCC å°åã«ã¯æçãã移転åžå Žããããã¬ãžã¹ããªã®ç§»è»¢ã¯éåžžã®æå³ã§ã®è²¡ç£ã®å£²åŽã§ã¯ãªãããç§»è»¢ã®æ¿èªã¯ãè³éãè§£æŸãããã¥ãŒããªãžã§ã³ã¹ãå®äºãããŸãã¯ãããã¯ãŒã¯ãè³ç£ãçµ±åããããšãå¯èœã«ããå®éäžã®åºæ¥äºã«ãªããããã¬ãžã¹ããªè¡çºãåžå°ã§äŸ¡æ Œä»ãããããªãœãŒã¹ã«åœ±é¿ããå Žåãæ¬äººç¢ºèªåé¡ã¯è²¡åçãªéã¿ã垯ã³ãã
ããã¯ã€ã³ã»ã³ãã£ããå€ãããäŒç å²ãæ¯ãã«é¢ããå€ãé£çµ¡å ã¯ããã¯ãåã«ä¹±éã§ã¯ãªããããã¯æšçã«ãªãããããªãœãŒã¹è±å¯ãª LIR ã«ä»éããããŒã¿ã«ã¢ã«ãŠã³ãã¯ãåã«ç®¡çäžã®å©äŸ¿æ§ã§ã¯ãªããããã¯äŸ¡å€ããååŒãžã®éµãããããªããå€ãèªèšŒæ å ±ãæã€å åç· åœ¹ã¯ãæ°ããåç· åœ¹äŒãã¢ã«ãŠã³ãã確ä¿ããåã«è¡åããããšãããããããªããæéçãã¬ãã·ã£ãŒã®äžã«ããè²·ãæã¯ãè¿ éã ãåŒ±ãæš©éãã¡ã€ã«ã奜ããããããªãã財åçèŠå¢ã«ãã売ãæã¯ã嵿š©è ãå éšé¢ä¿è ã顧客ãç«¶åããååŸè ããã®å§åã«çŽé¢ãããããããªãã
ãšã¹ã¯ããŒåãæ±ºãã¯ããã€ã³ããæ¡å€§ãããå€ãã®ç§çååŒã§ã¯ãæ¯æãã¯ã¬ãžã¹ããªæ¿èªã«äŸåãããè²·ãæã¯ã¬ãžã¹ããªãèšé²ã倿ŽãããŸã§è³éãè§£æŸããããªãã売ãæã¯æ¯æããªãã«ç®¡çã倱ããããªããæ¬äººç¢ºèªãé ããäžéæã§ããã°ããšã¹ã¯ããŒè³æ¬ã¯éäŒããã«ãŠã³ã¿ãŒããŒãã£ã¯å¿é ãããããŸãã«ãç·©ãå Žåããšã¹ã¯ããŒã¯æ¬ é¥ã®ãã移転ã«å¯ŸããŠè§£æŸãããå¯èœæ§ããããã¬ãžã¹ããªã®æ©æŠã¯è³æ¬ã³ã¹ãã®äžéšã«ãªãã
å䜵ãšåç·šã¯å¥ã®å±€ã远å ãããäŒæ¥ååŒã¯ãã¬ãžã¹ããªæŽæ°ãå®äºããåã«äŒç€Ÿæ³ã®äžã§ã¯ããŒãºãããããããªããè²·ãæã¯éçšè²¬ä»»ãæã£ãŠãããããŸã ããŒã¿ã«ç®¡çæš©ãæã£ãŠããªããããããªãã売ãæã¯æ®äœçŸ©åãæã£ãŠããããç¶ç¶çãªçµæžçå©çãæã£ãŠããªããããããªããã¬ãžã¹ããªã¯ãåœå®¶åœå±ãè³Œå ¥å¥çŽãåç· åœ¹äŒæ±ºå®ãçŸåšã®ããŒã¿ã«ã®åœ¹å²ããã®ææžã調æŽããããæ±ãããããããããªããååçãªææ ªäŒç€Ÿã«ãšã£ãŠã¯é å»¶ã¯ç¡å®³ãããããªãã顧客å¥çŽããã¢ãªã³ã°åãæ±ºããRPKIãäžæ£äœ¿çšåŠçã課éãå®å®ããæ¿èªã«äŸåãããããã¯ãŒã¯ã«ãšã£ãŠã¯ãã³ã¹ããããããããããªãã
åžå°è³ç£ã®æèã¯ãŸããåœé°æ§ã®è³ãéãåŒãäžãããããŸãã«ãææå¿ã®åŒ·ãã¬ãžã¹ããªã¯äŸ¡å€ãåçµãããããå°çª®ããäŒç€Ÿã¯ããµãŒãã¹ãç¶æãã嵿š©è ã«æ¯æãããŸãã¯åç·šãå®äºããããã«ã¢ãã¬ã¹ç©ºéã売åŽããå¿ èŠããããããããªããå°èŠæš¡ãããã€ãã¯ãçãæ®ãããã«å䜵åŸã«ãªãœãŒã¹ãçµ±åããå¿ èŠããããããããªããåæ³çãªååŸè ã¯ãã«ãŒãã£ã³ã°ãšèªèšŒãçµ±åããå¿ èŠããããããããªããæš©éãã¹ããäžæç¢ºã§ããã°ããããã®åœäºè ã¯ã©ã®èšŒæãã¬ãžã¹ããªãæºè¶³ãããããæšæž¬ããããã«ãéã䜿ããäžéšã®ååŒã¯ãæš©éãååšããªãããã§ã¯ãªããæ¿èªãžã®éãäžç¢ºãã ãã倱æããã
æ©æŠã®ãªã解決çã¯ãªããã©ããªåºæºãç«¯ã§æªçšããããããã€ã³ãã¯ãçµæžçãªã¹ã¯ã«åã£ãæ©æŠãéžæããããšã§ãããç¡é¢ä¿ãªãšã³ãã£ãã£éã®å€§èŠæš¡ãª IPv4 ãããã¯ã®ç§»è»¢èŠæ±ã¯ãé«ãæš©éè² æ ã䌎ãã¹ãã§ããã確èªãããåç§°å€æŽåŸã®ã¹ãã«ãã¹ã®èšæ£èŠæ±ã¯ãããå°ãªãè² æ ã䌎ãã¹ãã§ãããç Žç£ç®¡è²¡äººããã®èŠæ±ã¯ãéåžžã®åç· åœ¹ã®çœ²åã«äŒŒãŠããªããšããçç±ã ãã§ç°åžžã ãçããããã®ã§ã¯ãªããšæ±ãããã¹ãã§ãããã¹ãã³ãµãŒLIR ã®èŠæ±ã¯ããã®è¡çºããšã³ããŠãŒã¶ãŒã®ç«å Žãå€ããå Žåã«ã¯ããšã³ããŠãŒã¶ãŒã®æš©éã«ã€ããŠãã§ãã¯ãããã¹ãã§ãããåžå°æ§ã¯æ¯äŸæ§ãããéèŠã«ããããå°ãªãããªãã
å䜵ãç Žç£ãæ¿ç¶åé¡
å䜵ãšç Žç£ã¯ãæš©éæ€èšŒãæãå°é£ã«ãªãå Žé¢ã§ãããéåžžã®äŒæ¥ç掻ã¯ç¶ç¶æ§ãåæãšãããäŒç€Ÿã¯ååšãããã®åœ¹å¡ã¯ç¥ãããŠããããã®èšé²ã¯ææ°ã§ãããåç·šã¯ãã®åæãå£ããä¿æè ã¯å¥ã®ãšã³ãã£ãã£ã«å䜵ãããããããªããäºæ¥ãŠããããæ§äŒç€Ÿãæ¶æ» ãããã«å£²åŽããããããããªããäŒç€Ÿã¯æ³çåç§°ã倿Žãããã¢ã€ãã³ãã£ãã£ã¯å€æŽããªããããããªãããããã¯ãŒã¯ã¯ãæ³çãªæ®»ãæ®ãäŒç€ŸããååŸããããããããªããè£å€æã管財人ãä»»åœãããããããªããæž ç®ãæ§çµå¶é£ã®æš©éãçµäºããããããããªããåã±ãŒã¹ã¯ãå€ãä¿æè ããæ°ããæš©éãžã®ç°ãªãçµè·¯ãæç€ºããã
RIPE-831 ã¯ãåœå®¶åœå±ããã®å ¬åŒææžã«ãã£ãŠè£ä»ããããå Žåãå䜵ãè²·åãç Žç£ãæž ç®ãæ¯æç¶äºãç Žç£æç¶ã«ãã£ãŠåŒãèµ·ãããã移転ãèªèãããããæè¡çãªèšŒæ ãšããŠæçšã§ããããŸããæ³çæ¿ç¶è ãæš©éãã人ç©ãå¯èœãªèŠæ±è ãšããŠèªèããããã®æèšã¯æ žå¿åé¡ãæã瀺ããæ¿ç¶ã¯ãæšæ¥ã®åç· åœ¹ãšææ¥ã®åç· åœ¹ã«ããæŽç¶ãšãã眲åãšã¯éããªããæã«ã¯ãæšæ¥ã®åç· åœ¹ã¯ãã¯ãæš©éãæããªããæã«ã¯ãææ¥ã®åç· åœ¹ã¯å¥ã®æ³äººãæ¯é ããŠãããæã«ã¯ãè¡åã§ããå¯äžã®äººç©ã¯è£å€æã嵿š©è æç¶ãã«ãã£ãŠä»»åœãããã
ç Žç£ã¯ç¹ã«éãã€ã³ã»ã³ãã£ããçã¿åºããã¢ãã¬ã¹ç»é²ã¯ãç Žç¶»ãã€ã€ãããããã¯ãŒã¯ã«é¢é£ããæ°å°ãªã䟡å€ããè³ç£ã®äžã€ãããããªãã嵿š©è ã¯äŸ¡å€ã®ç¶æãæãã顧客ã¯ãµãŒãã¹ã®ç¶ç¶ãæããæ§çµå¶é£ã¯å£²åŽãæã¿ã売åŽã«æµæãããããã¯äžäººã®è²·ãæãåªéããããšãããããããªããåŸæ¥å¡ãã·ã¹ãã ã管çãããããããªããè³Œå ¥è ã¯ãµãŒãã¹ãåç¶ãããããã«è¿ éãªã¬ãžã¹ããªæ¿èªãå¿ èŠãšãããããããªããç Žç£ç®¡è²¡äººã¯äŒç€Ÿæ³ãçè§£ããŠããã RIPE NCC ã®æç¶ããçè§£ããŠããªããããããªããå€ãéçšç®¡çãšæ°ããæ³çæš©éãåºå¥ã§ããªãã¬ãžã¹ããªã¯ãå éšè ç§»è»¢ãæ¯æŽããããåæ³çãªåç·šã劚ããå¯èœæ§ãããã
ã¿ã€ãã³ã°ã®åé¡ããããäŒæ¥ã€ãã³ãã¯ãã¬ãžã¹ããªèšé²ã倿Žããããããéãèµ·ãããããå䜵ã¯ãã¬ãžã¹ããªãã¡ã€ã«ãæŽæ°ãããåã«çŸå°æ³ã®äžã§æå¹ã«ãªããããããªããè£å€æã®ä»»åœã¯å³åº§ã«åç· åœ¹ã眮ãæãããããããªããåœã®ç»èšç°¿ã¯é å»¶ããŠèšé²ãå ¬éãããããããªããè²·ãæã¯ããã¹ãŠã®ææžã翻蚳ãããåã«é¡§å®¢ç§»è¡ãèšç»ããå¿ èŠããããããããªããã¬ãžã¹ããªã¯è¡åããã®ã«ååãªç¢ºä¿¡ãå¿ èŠãšãããããã¹ãŠã®ã¿ã€ãã³ã°ã®ã£ãããè©æ¬ºã®èšŒæ ãšããŠæ±ãã¹ãã§ã¯ãªããé¢é£ãã質åã¯ã䞻匵ãããæš©éããæ³çãã€äºå®çã«ãä¿æè ããã³èŠæ±ãããè¡çºã«çµã³ã€ããŠãããã©ããã§ããã
åœå¢ãè¶ããæ¿ç¶ã¯äžç¢ºå®æ§ãåå¢ãããããªã©ã³ãã®æç¶ãã¬ã³ãºã¯ããã«ã³ã®åç·šãUAE ã®ããªãŒãŸãŒã³äŒæ¥ããŠã¯ã©ã€ãã®æŠæäžã®äŒæ¥èšé²ãã«ã¶ãã¹ã¿ã³ã®åœå®¶é¢é£äŒæ¥ãã€ã®ãªã¹ã®ç®¡çæç¶ãã«å®å šã«ã¯é©åããªããããããªããã¬ãžã¹ããªã¯ããããã·ã¹ãã ã®å°éå®¶ã«ãªãå¿ èŠã¯ãªããäžç¢ºå®æ§ãç¡å¶éã®æŽãªãæžé¡èŠæ±ã«æŽãæµãããšãªããæ±ºå®ã«é¢é£ãã蚌æ ãèŠæ±ããæ¹æ³ãå¿ èŠãšããããªã¹ã¯ãæ£åœåããå Žåã翻蚳ãæè¿ã®ææ¬ãä»»åœã®èšŒæãåç· åœ¹äŒã®æš©éãè£å€æææžã確èªãèŠæ±ããããšãã§ãããã©ã®ãªã³ã¯ãæ¬ ããŠãããã説æãã¹ãã§ããã
æãå±éºãªã±ãŒã¹ã¯ãéšåçãªæš©éãæã€ã±ãŒã¹ã§ããã芪äŒç€Ÿã¯ã°ã«ãŒãã管çããŠãããããªãœãŒã¹ä¿æè ãçŽæ¥ææããŠããªããããããªãããµãŒãã¹ãããã€ãã¯ãããã¯ãŒã¯ã管çããŠãããããªãœãŒã¹ãä¿æããŠããªããããããªããå åç· åœ¹ãå ã® RIPE NCC ãµãŒãã¹ææžã«çœ²åããããèœåã倱ã£ãŠãããããããªããã¹ãã³ãµãŒLIR ã¯ããŒã¿ã«ã¢ã¯ã»ã¹ãæã€å¯äžã®åœäºè ã§ããããçµæžçåçè ã§ã¯ãªããããããªãããã®ãããªå Žåãã¬ãžã¹ããªã®æ©æŠã¯ãæ¬ ããŠãããªã³ã¯ã«çŠç¹ãåœãŠãã¹ãã§ãããèŠæ±è ããä¿æè ãžãä¿æè ãããªãœãŒã¹ãžãæ³çã€ãã³ãããã¬ãžã¹ããªè¡çºãžã
ã¹ãã³ãµãŒLIR ãšå§ä»»ããããšããž
ã¹ãã³ãµãŒLIR ã¢ãã«ã¯æçšãªèª¿æŽè£ 眮ã§ãããšåæã«ãæš©éæ©æŠã®å埩çãªåå ã§ãããRIPE NCC ã®ã¡ã³ããŒã§ã¯ãªããšã³ããŠãŒã¶ãŒã¯ãã¹ãã³ãµãŒLIR ãšã®å¥çŽé¢ä¿ãéããŠç¬ç«ãããªãœãŒã¹ãä¿æããããšãã§ããããã®åãæ±ºãã«ãããå°èŠæš¡ãŸãã¯å°éçãªãããã¯ãŒã¯ã¯ãå®å šãªã¡ã³ããŒã·ãããªãã«ã¬ãžã¹ããªãµãŒãã¹ãå©çšã§ããããŸããã¬ãžã¹ããªããšã³ããŠãŒã¶ãŒã®çŸåšã®å éšæš©éãããã¹ãã³ãµãŒLIR ãããæç¢ºã«èŠãå¯èœæ§ããããå§ä»»ããããšããžãçã¿åºãã
éåžžã®ãµããŒãã§ã¯ãããã¯ããŸãæ©èœããããã¹ãã³ãµãŒLIR ã¯ããŒã¿ã«ãRIPE NCC ããã»ã¹ãæè¡çèŠç¯ãçè§£ããŠããããšã³ããŠãŒã¶ãŒã倿ŽãèŠæ±ããèšé²ãç¶æãããªãœãŒã¹é¢ä¿ã管çããã®ãæ¯æŽãããããããªããããããã¹ãã³ãµãŒã®å¯èŠæ§ã¯ãšã³ããŠãŒã¶ãŒã®æææ±ºå®ã®æææš©ãšåãã§ã¯ãªããã¹ãã³ãµãŒã·ãã倿Žãç¬ç«ãããªãœãŒã¹ãå«ã移転ããŸãã¯å埩ãªã¯ãšã¹ãã¯ãã¹ãã³ãµãŒLIR ã®åæ¥çå©çããšã³ããŠãŒã¶ãŒã®å©çãšç°ãªãç«å Žã«çœ®ãå¯èœæ§ãããããã®å Žåãæš©éåé¡ã¯åŸ®åŠã«ãªããã¹ãã³ãµãŒLIR ã¯ãšã³ããŠãŒã¶ãŒã®æç€ºãäŒéããŠããã®ãããããšãèªãçºèšããŠããã®ãïŒ
ããã¯å°èŠæš¡äºæ¥è ã®çåã«ãšã£ãŠéèŠã§ããããšã³ããŠãŒã¶ãŒã¯ãå°åãããã€ããäŒæ¥ãããã¯ãŒã¯ãéå¶å©å£äœãç ç©¶æ©é¢ãå ¬å ±æ©é¢ãããããªããã¬ãžã¹ããªã®å°éç¥èãæ¬ ãããã«ã¹ãã³ãµãŒLIR ã«äŸåãããããããªããã¹ãã³ãµãŒãç Žç¶»ããè²·åãããæµå¯Ÿçã«ãªããã¹ã¿ããã倱ããçŽäºäžã«ååãæåŠããå Žåããšã³ããŠãŒã¶ãŒã¯ã¹ãã³ãµãŒã·ãããå埩ãŸãã¯å€æŽããçµè·¯ãå¿ èŠãšãããã¬ãžã¹ããªããã¹ãŠã®ã±ãŒã¹ã§ã¹ãã³ãµãŒã®ååã䞻匵ããå Žåãå§ä»»é¢ä¿ã¯å²ã蟌ã¿ã«ãªããçŸåšã®æš©éã確èªããã«ä»»æã®ãšã³ããŠãŒã¶ãŒã®äž»åŒµãåãå ¥ããå Žåããã€ãžã£ãã¯ãšåæ¥çæ¥åèŠäž»çŸ©ãæãã
ã¬ãžã¹ããªã¯äºé¢çãªåºæºãå¿ èŠãšãããã¹ãã³ãµãŒLIR ã®éçšäžã®åœ¹å²ãå°éãã¹ãã§ããããªããªããLIR ã¯ç¢ºç«ããããã£ãã«ãéããŠç³è«ãæåºã§ããå¯äžã®åœäºè ã§ããããšãå€ãããã§ããããŸãããšã³ããŠãŒã¶ãŒã®åºç€ãšãªãæš©éãä¿æãã¹ãã§ããããªããªãããªãœãŒã¹ã¯ãã®ãšã³ããŠãŒã¶ãŒã®å¥çŽé¢ä¿ãšãããã¯ãŒã¯äœ¿çšã«é¢é£ããŠããããã§ãããéèŠãªå€æŽããšã³ããŠãŒã¶ãŒã®æš©å©ã«åœ±é¿ããå Žåãã¬ãžã¹ããªã¯ãšã³ããŠãŒã¶ãŒã®çŸåšã®æš©éãã代衚è ãèŠæ±ãæ¯æããŠãããã©ãããå°ããããšãã§ããã¹ãã§ãããã¹ãã³ãµãŒãå¿çããªããå©ççžåãããå Žåãã¬ãžã¹ããªã¯ãšã³ããŠãŒã¶ãŒãçŽæ¥æš©éã蚌æããããã®æ©å¯çµè·¯ãæã€ã¹ãã§ããã
åãè«çããµãŒãã¹ãããã€ããšã³ã³ãµã«ã¿ã³ãã«ãé©çšããããå€ãã®ãããã¯ãŒã¯ã¯éçšãå€éšå§èšãããã³ã³ãµã«ã¿ã³ãã¯èšé²ãç¶æããèªèšŒæ å ±ãä¿æããã«ãŒãã£ã³ã°ã管çãããããããªãããã®å®çšçãªäŸåãç¡å¶éã®ã¬ãžã¹ããªæš©éã«ãªãã¹ãã§ã¯ãªããéã«ãäŒæ¥ã¯ãçŸåšã®æš©éãšç®¡çæš©ãå埩ããæ£åœãªå¿ èŠæ§ã瀺ãããšãã§ããã°ãå€éšå§èšã®ããã«çœ°ããããã¹ãã§ã¯ãªããæ¬äººç¢ºèªã¯ãä¿¡é Œã§ããæè¡çæ¯æŽãšä¿æè ãææããèœåãåºå¥ããªããã°ãªããªãã
å§ä»»ããããšããžã¯ãŸããéå°ãªæ€èšŒã害ãåãŒãããå Žæã§ããããå°èŠæš¡ãªãšã³ããŠãŒã¶ãŒã¯ãå€§èŠæš¡ LIR ã®æŽç·ŽãããäŒæ¥ææžãæã£ãŠããªããããããªãããã®çœ²åè ã¯ãå°æ¹èªæ²»äœã®è·å¡ã倧åŠã®ç®¡çè ãåµèšè ãåèšè ããŸãã¯å°äŒæ¥ã®åç· åœ¹ãããããªããå€§èŠæš¡ãªäŒæ¥ç§»è»¢ã®ããã ãã«èšèšãããåºæºã¯ãå埩ãããŸãã«ãé ããããããããªãã質åã¯å ·äœçãªãŸãŸã§ãªããã°ãªããªãããã®ã¹ãã³ãµãŒã·ãããŸãã¯ã¬ãžã¹ããªå€æŽã«ã€ããŠããã®ãšã³ããŠãŒã¶ãŒãèª°ãææã§ãããïŒé¢é£æ©é¢ããã©ã®ãããªèšŒæ ãå©çšå¯èœãïŒãã®å€æŽã¯ã©ã®ãããªãªã¹ã¯ãçã¿åºããïŒã¬ãžã¹ããªã¯ãéå®çãªæ¿èªãäžããåŸã®ç¢ºèªãèŠæ±ãããŸãã¯æš©éã解決ããªããç¶ç¶æ§ãä¿æã§ãããïŒ
å¶è£ãéè¡ããããŠééããã³ã¹ã
å¶è£ã¯ãæš©éæ€èšŒã«å ¬æ³ã®æ¬¡å ã远å ãããRIPE NCC ã®å䜵ããŒãžãšç§»è»¢ããŒãžã¯ãç³è«ã EU å¶è£ãªã¹ãã«å¯ŸããŠãã§ãã¯ãããåœäºè ãå¶è£äžã«ããå Žåãç§»è»¢ã¯æ¿èªãããªããšè¿°ã¹ãŠãããããã¯ãã¬ãžã¹ããªã®æ¿èªãéè¡æ±ºæžãã³ã³ãã©ã€ã¢ã³ã¹ã¬ãã¥ãŒããŸããŸãçžäºäœçšãããšãããããåºç¯ãªçŸå®ã®æè¡ç蚌æ ã§ãããã¬ãžã¹ããªã¯éè¡ã§ã¯ãªããããã®æ±ºå®ã¯ãéè¡ããšã¹ã¯ããŒãããã€ããè³Œå ¥è ããŸãã¯ã«ãŠã³ã¿ãŒããŒãã£ããªãœãŒã¹ååŒãã¯ãªãŒã³ãšèŠãªããã©ããã«åœ±é¿ãäžãããã
æš©éåé¡ãéèŠãªã®ã¯ãå¶è£ãªã¹ã¯ããã¡ã€ã«ã®è¡šé¢ã®ååã«éå®ãããªãããã§ãããäŒæ¥ã°ã«ãŒãã«ã¯ãå¶è£å¯Ÿè±¡ã®ææè ãéå¶è£ã®åäŒç€Ÿããããã¯ãããåç· åœ¹ãå矩人æ§é ããŸãã¯æ¥éã«å€åããæ¯é ãå«ãŸãããããããªããããç³è«ã¯ãèªèº«ã¯å¶è£å¯Ÿè±¡ã§ã¯ãªãããå¶è£å¯Ÿè±¡ã®åœäºè ã®ããã«è¡åãã人ç©ã«ãã£ãŠæåºããããããããªããå åç· åœ¹ãè³ç£åçµãçºå¹ããåã«äŸ¡å€ãç§»ãããšãããããããªããè²·ãæã¯ãå°çª®ãããªãœãŒã¹ç§»è»¢ãæ±æãããŠããªããšãã確èªãæ±ãããããããªããæ¬äººç¢ºèªã¯å®è³ªçæææš©æ³ã解決ã§ããªããããããã¬ãžã¹ããªãæš©éãæ¬ ãããå®éã®æ¯é åœäºè ãé èœãã人ç©ããã®ç³è«ãæ¿èªããå¯èœæ§ãæžããããšãã§ããã
äž¡åŽã«å±éºããããã¬ãžã¹ããªãå¶è£ãžã®äžå®ãç¡å¶éã®æ å ±èŠæ±ã®çç±ãšããŠæ±ãå Žåãäžæç¢ºãªåºæºãæã€äžŠè¡ã³ã³ãã©ã€ã¢ã³ã¹æ©é¢ã«ãªããªã¹ã¯ããããå¶è£ã¹ã¯ãªãŒãã³ã°ãæš©éããåãé¢ããããã§ãã¯ããã¯ã¹ãšããŠæ±ãå Žåãåœè£ æ¿ç¶ãå éšè åé¿ãé ã圢åŒçãªç³è«ãæ¿èªãããªã¹ã¯ããããããè¯ãåºæºã¯ããã¯ãæ¯äŸçãªãã®ã§ãããå¶è£ãšã¯ã¹ããŒãžã£ãŒããã£ãšããããå Žåãã¬ãžã¹ããªã¯ã誰ãä¿æè ãææããŠããããã¬ãžã¹ããªè¡çºã«é¢é£ããç®çã®ããã«åé åœäºè ãèª°ãæ¯é ããŠããããè¿°ã¹ãããæ¿ç¶ãŸãã¯ç§»è»¢ãå ¬åŒããã³ååŒèšŒæ ã«ãã£ãŠè£ä»ããããŠãããã©ãããå°ããã¹ãã§ããã
éè¡ãšãšã¹ã¯ããŒãããã€ãã¯æ©æŠã®å¥ã®å±€ãçã¿åºãã圌ãã¯ãè³éãåãåã«ã¬ãžã¹ããªãç§»è»¢ãæ¿èªãããšãã蚌æ ãèŠæ±ãããããããªããã¬ãžã¹ããªã¯æ¿èªåã«çœ²åãããå¥çŽãèŠæ±ãããããããªããåœäºè ã¯ãè³é調éã確ä¿ãããåã«ç¹å®ã®æçµææžã«çœ²åããããšãæãŸãªããããããªããçµæã¯èª¿æŽåé¡ã«ãªããããæç¢ºãªæš©éåºæºã¯ãã¬ãžã¹ããªãè¡åããåã«äœãçå®ã§ãªããã°ãªããªãããåœäºè ã«äŒããããšã§ããã®åé¡ãæžãããäžæç¢ºãªåºæºã¯ãã¬ãžã¹ããªãååŒã®äžç¢ºå®æ§ã®æºã«å€ããã
ã¬ãžã¹ããªã¯ãŸããæ©å¯æ§ã«æ³šæãã¹ãã§ãããæš©é蚌æ ã«ã¯ããã¹ããŒããäŒæ¥æ¯é ææžãç Žç£æžé¡ãå¶è£ã«ææãªæ å ±ãç§ç販売æ¡ä»¶ãå人ããŒã¿ãå«ãŸããããå ¬éã¬ãžã¹ããªã®æ£ç¢ºæ§ã¯ããã¹ãŠã®æ€èšŒè³æã®å ¬éé²åºãå¿ èŠãšããªããå®éãéå°ãªå ¬éã¯ãæªæããè¡çºè ã«äœãæš¡å£ãã¹ãããæããããšã§è©æ¬ºãå¢å ãããããçãæ©å¯ã®æ€èšŒãã£ãã«ã¯ãå ¬é調æŽã«å¿ èŠãªãã®ã«é瀺ãéå®ããªãããã¬ãžã¹ããªãä¿è·ããããšãã§ããã
å¶è£ã¯ãŸããç°¿èšä¿ã䞻暩è ã«ãªãã¹ãã§ãªãçç±ã匷åãããã¬ãžã¹ããªã¯é©çšæ³ã®äžã§çŸ©åãè² ããããããããããã®çŸ©åãçŠæ¢ããç§»è»¢ãæ¿èªãã¹ãã§ã¯ãªããããããããããå°æ¿åŠçæžå¿µãè£éçãªæ¿èªæš©éã«å€æããèªæã«æµæãã¹ãã§ãããã¬ãžã¹ããªã«ãšã£ãŠã®åé¡ã¯ãåºãæå³ã§äŒæ¥ãåœãååŒãæ¿èªãããã©ããã§ã¯ãªããåé¡ã¯ãé©çšãããæ³çå¶çŽãšã¬ãžã¹ããªããªã·ãŒãæ¿èªã蚱容ãããã©ããããããŠç³è«ãã人ç©ãä¿æè ãææããæš©éãæã£ãŠãããã©ããã§ããã
ã¬ãžã¹ããªäž»æš©ãªãã®è©æ¬ºé²æ¢
è©æ¬ºé²æ¢ã¯æ¬äººç¢ºèªã®æã匷åãªè°è«ã§ãããäžæ£ç§»è»¢ãã¢ã«ãŠã³ãä¹ã£åããå€ãé£çµ¡å ã®æªçšãå éšè äžæ£ãåœè£ æ¿ç¶ã¯çŸå®ã®ãªã¹ã¯ã§ãããIPv4 ã®äŸ¡å€ãåæ©ãäžãããåœå¢ãè¶ããäŒæ¥ã®è€éããé ãèãäžãããã¢ã«ãŠã³ããžã®éçšäŸåãæ©äŒãäžãããæš©éã®æ€èšŒãæ ãã¬ãžã¹ããªã¯ã䟵害ãããèªèšŒæ å ±ãå€ã圹å²ããæ¿èªãããæ¯é ã«å€æããã®ãå©ãããã
ããããè©æ¬ºé²æ¢ã¯å¶éã®ãªãå§ä»»ã«ãªããããã¬ãžã¹ããªã¯ã眲åè ãæš©éãæã€ãã©ãããåãããšããå§ããæçµçã«ã¯å䜵ã忥çã«è³¢æãã©ãããå®¶æçŽäºãä¿¡é Œã§ãããã©ãããè²·ãæãæãŸãããã©ãããå°çª®ããäºæ¥è ãææžã«å€ãããã©ãããæ±ºå®ããã«è³ããããããªããããã¯å§ä»»æŽæµãšãªãã ãããçãã¬ãžã¹ããªå®å šæ©èœãçšããŠãããåºç¯ãªæ¿èªæš©éãè¡äœ¿ããããšã§ãããè©æ¬ºã®æ²»çæ³ã¯ç¡å¶éã®è£éã§ã¯ãªããããã¯æ±ºå®é¢é£ã®ãã¹ãã§ããã
ãã¹ãã¯è¡çºããå§ããã¹ãã§ãããç³è«è ã¯ã¬ãžã¹ããªã«äœãããããæ±ããŠããã®ãïŒä¿ææš©ã移転ããã®ãïŒæ³çåç§°ã倿Žããã®ãïŒã¹ãã³ãµãŒã·ããã倿Žããã®ãïŒã¢ã«ãŠã³ãã¢ã¯ã»ã¹ãå埩ããã®ãïŒãªãœãŒã¹ãããã¯ããã®ãïŒé£çµ¡å ãæŽæ°ããã®ãïŒRPKI æ©èœãäœæãŸãã¯ç®¡çããã®ãïŒè¡çºãæœåšçãªå±å®³ã決å®ãããæœåšçãªå±å®³ã蚌æã®åŒ·ããæ±ºå®ãããé«äŸ¡å€ã®äžå¯éçãªç§»è»¢ã¯ãå®åçãªé£çµ¡å èšæ£ãããå€ãã®ä¿èšŒãå¿ èŠãšãããäºãããã¢ã«ãŠã³ãå埩ã¯ãæ¢ç¥ã®ç®¡çè ã®ãã¹ã¯ãŒããªã»ãããããå€ãã®ä¿èšŒãå¿ èŠãšãããèªçºç移転ããã¯ã¯ãå°æ¥ã®æµåæ§ãå¶çŽããããããèŠæ±è ãä¿æè ãææã§ããããšã®èšŒæãå¿ èŠãšããã
ãã¹ãã¯æ¬¡ã«ãä¿æè ãšçŸåšã®æš©éé£éãç¹å®ãã¹ãã§ãããäŒæ¥ã®å Žåãåç· åœ¹ãæš©éãã眲åè ãç®¡è²¡äººãæž ç®äººãæ³çæ¿ç¶è ããŸãã¯åç· åœ¹äŒãè£å€æã®ææžã«ãã£ãŠæš©éãäžãããã人ç©ãå«ãŸããããèªç¶äººã®å Žåãæ¬äººç¢ºèªèšŒæ ãšããã®äººç©ãçŸåšã®ä¿æè ãŸãã¯æ³çæ¿ç¶è ã§ããããšã®èšŒæ ãå«ãŸãããããšã³ããŠãŒã¶ãŒã®å Žåããšã³ããŠãŒã¶ãŒå¥çŽãã¹ãã³ãµãŒLIR é¢ä¿ããšã³ããŠãŒã¶ãŒã®ä»£è¡šè ãè¡åãæ¯æããŠãã蚌æ ãå«ãŸããããã°ã«ãŒãäŒæ¥ã®å Žåãåã«ã°ã«ãŒãæ¯é ã䞻匵ããã®ã§ã¯ãªããè¡åãããšã³ãã£ãã£ãç»é²äžã®ä¿æè ãææã§ããããšã®èšŒæãå¿ èŠãããããªãã
ãã¹ãã¯ãŸããéçšäžã®ã·ã°ãã«ãé倧è©äŸ¡ããã«å°éãã¹ãã§ãããããŒã¿ã«ã¢ã¯ã»ã¹ãSSOãäºèŠçŽ èªèšŒãæ¢åã®ã¡ã³ãããŒé¢ä¿ããã±ããå±¥æŽãè«æ±é£çµ¡å ã以åã®éä¿¡ãã¿ãŒã³ã¯èšŒæ ã§ããããããã¯æ±ºå®çã§ã¯ãªããããããæ³çæš©éãšäžèŽããå Žåã確信ãé«ããããšãã§ããããããããããšåå²ããå ŽåãèŠéã鳎ããããšãã§ãããäŒæ¥çŽäºã®çŽåŸã«è²Žéãªç©ºéã移転ããããã«æ°ãã远å ãããã¢ã«ãŠã³ãããã®èŠæ±ã¯ãçŸåšã®äŒç€Ÿèšé²ãšäžèŽããé·å¹Žã®é£çµ¡å ããã®å®åçãªèŠæ±ããã粟æ»ã«å€ããã
æåŸã«ããã¹ãã¯çç±ãçã¿åºãã¹ãã§ãããæåŠã¯ç§ç蚌æ ãå ¬éããå¿ èŠã¯ãªããããããèŠæ±è ã¯æ¬ ããŠãããªã³ã¯ãçè§£ãã¹ãã§ããã眲åè ãä¿æè ãææã§ããããšã®èšŒæããªãã芪äŒç€ŸãåäŒç€Ÿã®ããã«è¡åã§ããããšã®èšŒæ ããªããç Žç£ç®¡è²¡äººããã®ç¢ºèªããªããã¹ãã³ãµãŒLIR èŠæ±ã®èåŸã«ãšã³ããŠãŒã¶ãŒããã®æš©éããªããå€éšè§£æ±ºãå¿ èŠãšãã察ç«ããäž»åŒµãæ¿èªã劚ããå¶è£ãŸãã¯æ³çå¶çŽãçç±ã¯ã¬ãžã¹ããªãåŸããæ£åœãªåœäºè ãæšæž¬ããã«æ¬ é¥ãæ¯æ£ããã®ãå©ããã
æ©å¯æ§ãã¬ãã¥ãŒãå¯éæ§
æ¬äººç¢ºèªã«ã¯æ©å¯æ§ã®é«ã蚌æ ãå¿ èŠã§ãããã¬ãžã¹ããªã¯ã身åèšŒææžãäŒç€Ÿç»èšç°¿ææ¬ãåç· åœ¹äŒæ±ºè°ãè£å€æã®ä»»åœã販売å¥çŽãç Žç£èšé²ãå®è³ªçæææš©æ å ±ã翻蚳ãç§çé£çµ¡å 詳现ãèŠããããããªããå ¬å ±ã®ã€ã³ã¿ãŒãããã¯ä¿¡é Œã§ãããªãœãŒã¹ç»é²ãå¿ èŠãšãããããã¹ãŠã®æ€èšŒææç©ãå¿ èŠãšããªãããããã£ãŠãæ©å¯æ§ã¯èŽ æ²¢ã§ã¯ãªããããã¯èšèšã®äžéšã§ããã
æ©å¯æ§ã¯ 3 ã€ã®ãªã¹ã¯ãæžããã第 1 ã«ãå人ããŒã¿ãšåæ¥æ å ±ãä¿è·ããã第 2 ã«ãæªæããè¡çºè ãéå»ã®ãã¡ã€ã«ãç ç©¶ããŠæåããæš©éé£éãæš¡å£ããå¯èœæ§ãæžããã第 3 ã«ãæ£åœãªåœäºè ããé²åºãããæãããè³æãå·®ãæ§ããã®ã§ã¯ãªããå®å šãªèšŒæ ãæäŸããããšã奚å±ãããæ©å¯æ§ã®é«ãæš©é蚌æ ãä¿è·ã§ããªãã¬ãžã¹ããªã¯ãããå°ãªã蚌æ ãåãåãããæ°ããªæ»æé¢ãäœãåºãã ããã
ã¬ãã¥ãŒãåæ§ã«éèŠã§ãããæ©æŠã«çŽé¢ããåœäºè ã¯ãã¬ãžã¹ããªããã©ãã¯ããã¯ã¹ãšããŠçµéšãã¹ãã§ã¯ãªããããå€ãã®èšŒæãæ±ããçç±ã®ããèŠæ±ã¯ãç¡æéã®äžæåæ¢ãšã¯ç°ãªããæç€ºçãªæåŠã¯æ²é»ãšã¯ç°ãªããææžåããããšã¹ã«ã¬ãŒã·ã§ã³ãã¹ã¯ãå¶åºŠçèšæ¶ã®ãªãã¹ã¿ããã®è£éãšã¯ç°ãªããã¬ãã¥ãŒã¯ãã¹ãŠã®ã±ãŒã¹ã蚎èšã«å€ããããšãå¿ èŠãšããªããããã¯ãéèŠãªæ±ºå®ããæåã®åçã«æè³ããŠããªãè ã«ãã£ãŠåèãããæš©éåé¡ãæç¢ºã«æ çµã¿ä»ããããããšãæå³ããã
å¯éæ§ã¯ããé£ãããäžéšã®ã¬ãžã¹ããªè¡çºã¯ãä»ã®ãã®ãããåãæ¶ãã容æã§ãããé£çµ¡å èšæ£ã¯åãæ¶ãå¯èœã§ããã移転ã¯ãã¬ãžã¹ããªçšèªã§ã¯å¯éçãããããªãããè³éãã«ãŒãã£ã³ã°ãå¥çŽãåããåŸã§ã¯ãåžå Žããã³éçšäžã³ã¹ããããããRIPE-831 ã¯ãå¥ã®åœäºè ãç°è°ãç³ãç«ãŠããªãœãŒã¹ã圌ãã«ç§»è»¢ãããã¹ãã§ãã£ãããšã蚌æããå ŽåãRIPE NCC ã移転ãé転ãããæš©å©ãçä¿ãããšè¿°ã¹ãŠãããããã¯å¿ èŠãªå®å šåŒã§ãããæ éãªæ€èšŒã®ä»£æ¿ã§ã¯ãªãã誀ã£ã移転åŸã®é転ã¯é«äŸ¡ã§ãäžç¢ºå®ã§ãç Žå£çã§ããã
ããã§ããå¯éçãªæ¿èªã®æŠå¿µã¯å©ãã«ãªããäžç¢ºå®æ§ãååšãããéçšç¶ç¶æ§ãç·æ¥ã§ããå Žåãã¬ãžã¹ããªã¯éå®çãªã¢ã¯ã»ã¹ãèš±å¯ããçŸç¶ã®ã«ãŒãã£ã³ã°æ©èœãä¿æãããŸãã¯ç§»è»¢ãåŠåããããã¯ããªããç¹å®ã®æŽæ°ãèš±å¯ãããããããªããç Žç£ç®¡è²¡äººã«å¯ŸããŠãå埩ãšç¶ç¶æ§ã®ããã«æ¿èªãäžãã€ã€ã売åŽã®ããã«ãã匷åãªèšŒæãèŠæ±ãããããããªãã倱æããã¹ãã³ãµãŒã倿Žããããã«æ€èšŒããããšã³ããŠãŒã¶ãŒãèš±å¯ãã€ã€ãè²·ãæãžã®åæç§»è»¢ã粟æ»ãããããããªãããã€ã³ãã¯ãæ¿èªããªãŒã«ãªã¢ããã·ã³ã°ãšããŠæ±ãã®ã§ã¯ãªããè¡çºãåé¢ããããšã§ããã
ãã®åé¢ã¯å®³ãæžãããRPKI ããŒã«ããããã¯ã¢ãŠããããæ£åœãªä¿æè ã¯ã忢ãé²ãããã«ç·æ¥ã®å埩ãå¿ èŠãšãããããããªããããã¯ãåã人ç©ãå³åº§ã«ãªãœãŒã¹ã移転ã§ããã¹ãã§ããããšãæå³ããªããè²·ãæã¯ãååŒãæºåããã®ã«ååãªèšŒæ ãæã£ãŠããããæçµæ¿èªã«ã¯ååã§ãªããããããªããå ã®é£çµ¡å ã¯æè¡çç¶ç¶æ§ã«ã¯æçšã ããæ³çåæã«ã¯æçšã§ãªããããããªããç²åºŠã®çްããæš©éã«ãããã¬ãžã¹ããªã¯äžç¢ºããªäž»åŒµãéå°æ¿èªããããšãªãçŸå®ã«å¯Ÿå¿ã§ããã
çç±ãæ©å¯æ§ãéšåçãªæ¿èªã¯ãŸããæ¯äŸæ§ãä¿¡é Œã§ãããã®ã«ããããããããªããã°ããæ¯äŸæ§ãã¯ã¹ããŒã¬ã³ã§ãããããããããã°ãã¬ãžã¹ããªã¯æ¬¡ã®ããã«èšããããã®è¡çºã¯ãã®ãªã¹ã¯ãçã¿åºãããã®èšŒæãæ¬ ããŠããããã®èšŒæ ããããæ²»çããããã®äžæçãªã¢ã¯ã»ã¹ã¯èš±å¯ãããããã®ç§»è»¢ã¯èš±å¯ãããªãããã®æ±ºå®ã¯ã¬ãã¥ãŒå¯èœã§ãããããããæ©æŠãé å»¶ã§ã¯ãªãã¬ããã³ã¹ã«ãªãæ¹æ³ã§ããã
å°èŠæš¡äºæ¥è ã®åé¡
æ¬äººç¢ºèªã®æ©æŠã¯ãæå³çã«èšèšãããªãéããéé²çã§ãããæš©éã蚌æããåºå®è²»ã¯ãå€§èŠæš¡æ©é¢ã«ãšã£ãŠåžåãããããå€åœç±ãã£ãªã¢ã¯ãå ¬èšŒãããåç· åœ¹äŒææžãåŒè·å£«ã®æçŽã翻蚳ãå°ä»»ã®ã³ã³ãã©ã€ã¢ã³ã¹ã¹ã¿ãããçšæã§ãããå°èŠæš¡ ISPããã¹ãã£ã³ã°äŒç€ŸãäŒæ¥ãããã¯ãŒã¯ã¯ã1 人ã®ç®¡çè ã1 人ã®äŒèšå£«ããããŠãšã³ãžãã¢ã§ãããåç· åœ¹ããããªããããããªããé å»¶ã®å®³ã¯åçã«å¯ŸããŠçžå¯Ÿçã«å€§ãããããããªãã
å°èŠæš¡äºæ¥è ã¯èªåçã«äœãªã¹ã¯ã§ã¯ãªããäžéšã®è©æ¬ºã¯ãèšé²ãå€ãç£ç£ã匱ãããã«ããŸãã«å°èŠæš¡ãŸãã¯äŒç ç¶æ ã®ä¿æè ãæšçãšãããããããå°èŠæš¡äºæ¥è ã¯ãã°ãã°æ¥åžžçãªçç±ã§æš©éã®æ··ä¹±ã«çŽé¢ããã嵿¥è ã®æ»äº¡ãé¢å©ãç æ°ãã¹ã¿ããã®é¢è·ãç¡çµŠã®ã³ã³ãµã«ã¿ã³ããå°å ã®ç»èšæã®é å»¶ãã¬ã¬ã·ãŒã¹ãã³ãµãŒããã®ç§»è¡ããŸãã¯è¿é£ã®ãããã€ãã«ããè²·åãå€§äŒæ¥ã®åæã«åºã¥ããŠæ§ç¯ãããåºæºã¯ãæ£çŽãªæ··ä¹±ã麻çºã«å€ãããã
RIPE NCC ãµãŒãã¹å°åã®å€æ§æ§ããããæ·±å»ã«ãããäžéšã®åœã§ã¯ãäŒç€Ÿç»èšç°¿ã¯è¿ éã§éæã§ãããä»ã®åœã§ã¯ãå ¬åŒèšé²ã¯é ããé«äŸ¡ã§ããªãã©ã€ã³ã§ãçŽäºã«ãã£ãŠäžæããããŸãã¯ç¿»èš³ãé£ãããããããªããäžéšã®ãšã³ãã£ãã£ã¯å ¬å ±éšéã®æ©é¢ãéå¶å©å£äœã§ããããã®çœ²åæ§é ã¯æ°éäŒæ¥ã«äŒŒãŠããªããäžéšã¯ã湟岞å°åã§ã¯éŠŽæã¿ããããã¢ã ã¹ãã«ãã ã§ã¯ããŸã銎æã¿ã®ãªãææžãæã€ããªãŒãŸãŒã³äŒæ¥ã§ãããäžéšã¯èªç¶äººä¿æè ã§ããããã®æ¿ç¶ã¯äŒæ¥ææ¬ã§ã¯ãªãå®¶æãæ€èªææžã«ãã£ãŠèŠå®ããããããããªãã
ã¬ãžã¹ããªã¯ãæš©éãæŸæ£ããããšã§ããã解決ãã¹ãã§ã¯ãªããããã¯å°èŠæš¡ä¿æè ãããçã¿ãããããã ãããçè§£å¯èœãªçµè·¯ãå ¬éããããšã§è§£æ±ºãã¹ãã§ããããã®çµè·¯ã¯ãäžè¬çãªãšã³ãã£ãã£ã¿ã€ãã«ã€ããŠçŸåšã®æš©éã蚌æã§ãã蚌æ ã®çš®é¡ãããŒã¿ã«ã¢ã¯ã»ã¹ã倱ã£ãå Žåã®å¯ŸåŠæ³ãã¹ãã³ãµãŒLIR ãã©ã®ããã«è¡åã§ãããã»ã§ããªãããæ»äº¡ãç Žç£ãæ³çåç§°å€æŽã®æ±ãæ¹ãæ©å¯ã¬ãã¥ãŒã®èŠæ±æ¹æ³ãæš©éé£éãæç¢ºåãããéã«éçšãç¶æãããäžæçæªçœ®ã瀺ãã¹ãã§ããã
å°èŠæš¡äºæ¥è ã«ãšã£ãŠãæéã¯éèŠãªã³ã¹ãã§ããã2 é±éã®é å»¶ã¯å€§èŠæš¡ãã£ãªã¢ã«ãšã£ãŠã¯èããããããå°çª®ããå°åãããã€ãã«ãšã£ãŠã¯èŽåœçã«ãªããããããã¯å£²åŽãæ··ä¹±ããã顧客ã®è§£çŽãåŒãèµ·ãããéè¡ã®æ€éãæããããæç¢ºãªãµãŒãã¹æåŸ ãéèŠã§ãããã±ãŒã¹ãè€éãªå Žåãã¬ãžã¹ããªã¯æ©æã«è€éããç¹å®ãã¹ãã§ãããææžãæ¬ ããŠããå Žåãã©ã®ãªã³ã¯ã«åœ±é¿ããããè¿°ã¹ãã¹ãã§ãããå€éšã®æ³ç解決ãå¿ èŠãªå Žåããªãã¬ãžã¹ããªèšŒæ ãè¡çªã解決ã§ããªãã®ãã説æãã¹ãã§ããã
ã¬ãžã¹ããªã¯ãŸããè±èªãšææžåœ¢åŒã®ãã€ã¢ã¹ãé¿ããã¹ãã§ããã翻蚳ã¯å¿ èŠãããããªããã銎æã¿ã®ãªã圢åŒãåŒ±ãæš©éãšèª€è§£ãããã¹ãã§ã¯ãªããå ¬ç«å€§åŠã®æš©éé£éãå°æ¹èªæ²»äœãããã¯ãŒã¯ã®çœ²åèŠåãããªãŒãŸãŒã³äŒæ¥ã®ã©ã€ã»ã³ã¹ããŸãã¯ç Žç£ç®¡è²¡äººã®ä»»åœã¯ã西欧ã®äŒæ¥ææ¬ãšã¯ç°ãªã£ãŠèŠãããããããªããåºæºã¯ã蚌æ ãä¿æè ãèŠæ±è ãããã³è¡çºã®æš©éãä¿¡é Œã§ãã圢ã§ç¹å®ããŠãããã©ãããåãã¹ãã§ããããããã¬ãžã¹ããªã®æãäžè¬çãªãã¡ã€ã«ã«äŒŒãŠãããã©ãããåãã¹ãã§ã¯ãªãã
è¯ãæ©æŠã¯ãå°èŠæš¡ä¿æè ãçé£ãšæŸæ£ã®äž¡æ¹ããå®ããæªãæ©æŠã¯éãè¡ããããã¯ã¬ãžã¹ããªã®å®å¿æãå®ãäžæ¹ã§ãä¿æè ãã¢ã«ãŠã³ããå埩ããã¹ãã³ãµãŒã倿Žããåç·šãå®äºãã顧客ããªã³ã©ã€ã³ã«ä¿ã€ããšãäžå¯èœã«ãããéãã¯ãã¬ãžã¹ããªãæš©éã粟å¯ã«æ€èšŒãããã責任åé¿ã®ä¿éºãšããŠæžé¡ãèç©ãããã«ããã
çãæ€èšŒåºæº
RIPE NCC ã®ããã®å®çšçãªæš©éåºæºã¯ã5 ã€ã®éšåãæã€ã¹ãã§ããã第 1 ã«ãè¡çºããšã«ç¹å®ãããã¹ãã§ãããã¬ãžã¹ããªã¯èŠæ±ãããè¡çºãå®çŸ©ããããããªã¹ã¯éå±€ã«ãããã³ã°ãã¹ãã§ããã移転ãå䜵æ¿èªãæ³çåç§°å€æŽãã¹ãã³ãµãŒã·ãã倿Žãèªçºç移転ããã¯ãäºãããã¢ã«ãŠã³ãå埩ã¯ãå®åçãªããŒã¿ä¿å®ãšåãæ±ããåããã¹ãã§ã¯ãªããè¡çºã¯ã蚌æã¬ãã«ãšèããããæ«å®æªçœ®ã®äž¡æ¹ã決å®ããã
第 2 ã«ãä¿æè ããšã«ç¹å®ãããã¹ãã§ãããã¬ãžã¹ããªã¯çŸåšã®ç»é²äžã®ä¿æè ãšãèŠæ±è ããã®ä¿æè ã«çµã³ã€ããæ³çãŸãã¯å¥çŽäžã®æ§é ãç¹å®ãã¹ãã§ãããããã§ã芪åäŒç€Ÿã®æ··åãã¹ãã³ãµãŒãšãšã³ããŠãŒã¶ãŒã®æ··åãã³ã³ãµã«ã¿ã³ããšä¿æè ã®æ··åã解決ãããã¹ãã§ãããé¢é£äŒç€Ÿã®ããã«è¡åããæš©éã¯ãèªåçã«ç»é²äžã®ä¿æè ãææããæš©éã§ã¯ãªããä¿æè ãžã®éçšãµãŒãã¹ã¯ãèªåçã«ä¿æè ã®ç»é²æš©ãåŠåããæš©éã§ã¯ãªããã¹ãã³ãµãŒLIR ã®ããŒã¿ã«åœ¹å²ã¯ãèªåçã«ãšã³ããŠãŒã¶ãŒã®æç€ºã§ã¯ãªãã
第 3 ã«ã圹å²ããšã«ç¹å®ãããã¹ãã§ãããã¬ãžã¹ããªã¯ããã®äººç©ãä¿æãã圹å²ãå°ããã¹ãã§ãããåç· åœ¹ã圹å¡ãç®¡è²¡äººãæž ç®äººãæ³çæ¿ç¶è ãæš©éãã眲åè ãç»é²é£çµ¡å ãã¹ãã³ãµãŒLIR 代衚è ãæè¡æ åœè ãè«æ±æ åœè ããŸãã¯ããŒã¿ã«ç®¡çè ãæ¬¡ã«ããã®åœ¹å²ãäœãã§ããããå°ããã¹ãã§ãããè«æ±æžãåãåãã®ã«ååãªåœ¹å²ã¯ã移転ã«ã¯ååã§ãªããããããªããæè¡çãªåœ¹å²ã¯ãã«ãŒãã£ã³ã°é¢é£ã®æŽæ°ã«ã¯ååãããããªããã売åŽã«ã¯ååã§ãªããããããªããç Žç£ã®åœ¹å²ã¯ãç¹å®ã®è¡çºã«ã€ããŠå åç· åœ¹ãç¡å¹ã«ãããããããªãã
第 4 ã«ã蚌æ ããšã«ç¹å®ãããã¹ãã§ãããã¬ãžã¹ããªã¯ãã©ã®èšŒæ ãã©ã®ãªã³ã¯ãæ¯æããããç¹å®ãã¹ãã§ãããäŒç€Ÿç»èšç°¿ææ¬ã¯ååšãšåœ¹å¡ãæ¯æãããè£å€æææžã¯ç®¡çãæž ç®ãæ¯æãããåç· åœ¹äŒæ±ºè°ã¯å§ä»»ãããæš©éãæ¯æããã移転å¥çŽã¯ååŒã®åæãæ¯æãããããŒã¿ã«å±¥æŽã¯éçšç¶ç¶æ§ãæ¯æãããã¹ãã³ãµãŒå¥çŽã¯å§ä»»ããããµãŒãã¹ãæ¯æããã身åèšŒææžã¯äººãååã«çµã³ã€ããããããªãåäžã®ææžãéæ³ã®ããã«æ±ãããã¹ãã§ã¯ãªããæ³åŸãæ¿çããã®åœ¢åŒãèŠæ±ããªãéããå¥ã®ä¿¡é Œã§ããæ å ±æºãåããªã³ã¯ã蚌æããå Žåããããªãæ¬ èœææžãèŽåœçã§ããã¹ãã§ã¯ãªãã
第 5 ã«ãææžããšã«ç¹å®ãããã¹ãã§ããã蚌æãäžååãªå Žåãã¬ãžã¹ããªã¯ãããã©ã®ããã«æ²»çãããããŸãã¯ãªãã¬ãžã¹ããªããã»ã¹å ã§æ²»çã§ããªãã®ããè¿°ã¹ãã¹ãã§ããã察ç«ããè«æ±è ããã£ãšããããæš©éãæç€ºããå Žåãææžã¯å€éšè§£æ±ºãããããªããããŒã¿ã«ã¢ã«ãŠã³ããå€ããæ³çæš©éãæç¢ºãªå Žåãææžã¯ã¢ã«ãŠã³ãå埩ãšå¶åŸ¡ãããã¢ã¯ã»ã¹ãããããªãã移転ããªã¹ã¯ãé«ããããéçšãå±éºã«ãããããŠããå Žåãææžã¯éå®çãªç¶ç¶æªçœ®ãããããªããå¶è£æ³ãæ¿èªããããã¯ããå Žåãææžã¯ã¬ãžã¹ããªã®è£éã®å€ãããããªãã
ãã®åºæºã¯å€æãæé€ããªãã ãããããã¯å€æã説æè²¬ä»»ã®ãããã®ã«ããã ããããŸããéå°åéã®èªæãæžããã ãããå¯èœãªãã¹ãŠã®ææžãæ±ããããšã¯ããå®å šã«æãããããããããªããããã°ãã°æ¬ ããŠããåé¡ãäžæçã«ãããæ£ããææžã確èªãæ±ããæ¹ãè¯ãã質åã¯ããããã¹ãã ããã®èŠæ±è ããã®è¡çºã«ã€ããŠãã®ä¿æè ãææã§ãããšããã¬ãžã¹ããªã®ç¢ºä¿¡ãå€ãã蚌æ ã¯äœãïŒ
çãåºæºã¯ãŸããã¬ãžã¹ããªã®å¶åºŠç圹å²ãå°éãããRIPE NCC ã¯ã誰ã IPv4 ã®äŸ¡å€ã«å€ãããã誰ãäŒæ¥çŽäºã«åã€ã¹ããããŸãã¯äºæ¥åç·šãè³¢æãã©ãããæ±ºå®ãã¹ãã§ã¯ãªããèŠæ±ããã倿ŽãããªãœãŒã¹ã¬ãžã¹ããªã®æ£ç¢ºæ§ãã»ãã¥ãªãã£ãåæ³çéçšãæãªãããšãªãæ¿èªã§ãããã©ãããæ±ºå®ãã¹ãã§ãããããã¯åŒ·åãªåœ¹å²ã ããéå®ããã圹å²ã§ããã
ãªãœãŒã¹ä¿æè ãå é¢åãã¹ãããš
ãªãœãŒã¹ä¿æè ã¯ã屿©ããã§ã«å°æ¥ãããšãã«ã®ã¿æ¬äººç¢ºèªã«æ°ã¥ãããšãå€ããããã¯é ããããããå®äŸ¡ãªæŠç¥ã¯ãäºåã«ææ§ããæžããããšã§ãããä¿æè ã¯ãçŸåšã®ããŒã¿ã«åœ¹å²ãç¶æããéè·ããã¹ã¿ãããåé€ãã匷åãªèªèšŒãæå¹ã«ãã誰ã移転ãäž»èŠãªã¬ãžã¹ããªå€æŽãæ¿èªã§ããããææžåããäŒç€Ÿèšé²ãã¬ãžã¹ããªèšé²ãšæŽåãããã¹ãã³ãµãŒLIR é¢ä¿ã 1 人ã®é£çµ¡äžèœãªäººç©ã«äŸåããªãããã«ãã¹ãã§ããã
ããã¯åãªã管çäžã®æŽçæŽé ã§ã¯ãªããããã¯ä¿éºã§ãããã¬ãžã¹ããªã¢ã¯ã»ã¹ãå ±æãšã³ãžãã¢ãªã³ã°ãã¹ã¯ãŒããšããŠæ±ãäŒç€Ÿã¯ã売åŽãçŽäºã®éã«ãèª°ãæš©éãæã€ãã蚌æã§ããªããªããããããªããåäŒç€Ÿèšé²ã決ããŠæŽåãããªã芪äŒç€Ÿã¯ãã°ã«ãŒãã¬ãã«ã®æš©éã§ã¯äžååã§ããããšãçºèŠãããããããªããå®å šã«ã³ã³ãµã«ã¿ã³ãã«äŸåããå°èŠæš¡äºæ¥è ã¯ãã³ã³ãµã«ã¿ã³ãã倱螪ããå Žåã«ãªãœãŒã¹ãå埩ã§ããªããªããããããªããã¹ãã³ãµãŒåãæ±ºããæ±ºããŠã¬ãã¥ãŒããªããšã³ããŠãŒã¶ãŒã¯ãéçšç¶ç¶æ§ãæãéèŠãªãšãã«å€æŽãé ãããšã«æ°ã¥ããããããªãã
åç· åœ¹äŒãšè²¡åããŒã ã¯ãŸããIPv4 é¢é£ã®ã¬ãžã¹ããªã¹ããŒã¿ã¹ãååŒäŸ¡å€ã«åœ±é¿ãããããšãçè§£ãã¹ãã§ããããããã¯ãŒã¯ã®è³Œå ¥å¥çŽã¯ãã€ã³ã¿ãŒãããçªå·è³æºãã¬ãžã¹ããªä¿æè åãã¹ãã³ãµãŒé¢ä¿ãããŒã¿ã«ã¢ã¯ã»ã¹ãRPKI 管çã移転å¶éãçœ²åæš©éãç¹å®ãã¹ãã§ããããšã¹ã¯ããŒæ¡ä»¶ã¯ã¬ãžã¹ããªã®ã¿ã€ãã³ã°ãèæ ®ãã¹ãã§ãããç Žç£èšç»ã¯ããªãœãŒã¹ç»é²ããç¶ç¶æ§ãå¿ èŠãšããéçšè³ç£ãšããŠæ±ããããã¯ãªãã£ã¹ã®è©³çްãšããŠæ±ãã¹ãã§ã¯ãªãã
å°èŠæš¡ä¿æè ã«ãšã£ãŠãå®çšçãªå©èšã¯ããã«åçŽã§ãããäºãããåã«æš©éãèªã¿ãããããããšãçŸåšã®äŒç€Ÿç»èšç°¿ææ¬ãŸãã¯åçç©ãä¿æããããšã誰ãã¬ãžã¹ããªã«çºèšã§ããããèšé²ããããšãé©åãªè€æ°ã®äººç©ãããŒã¿ã«ã¢ã¯ã»ã¹ãçè§£ããŠããããšã確èªããããšãèªèšŒæ å ±ãè«è² æ¥è ã ãã«æ®ããªãããšãã¹ãã³ãµãŒã·ããã䜿çšãããŠããå Žåãå¥çŽãšé£çµ¡çµè·¯ãæç¢ºã§ããããšã確èªããããšãåµèšè ãŸãã¯åäººä¿æè ãé¢äžããå Žåãæ¿ç¶èšç»ãéèŠã§ãããæ»äº¡ãŸãã¯èœååªå€±åŸã®ã¬ãžã¹ããªã®ææ§ãã¯ã³ã¹ããé«ããäºé²å¯èœã§ããã
ã¹ãã³ãµãŒLIR ã«ãšã£ãŠãæèšã¯æç€ºãææžåããããšã§ããããšã³ããŠãŒã¶ãŒã®ããã«è¡åããå Žåãç¹ã«éèŠãªå€æŽã«ã€ããŠã¯ãLIR ã¯ãšã³ããŠãŒã¶ãŒã®çŸåšã®æš©éããæç€ºã«åŸã£ãŠããããšã瀺ãããšãã§ããã¹ãã§ãããããã¯ãšã³ããŠãŒã¶ãŒãLIRãã¬ãžã¹ããªãä¿è·ããããŸããæªæãæéããµãŒãã¹çµäºãç§»è¡ã«é¢ãã忥çŽäºãæš©éçŽäºã«åœè£ ãããå¯èœæ§ãæžããã
è²·ãæãšå£²ãæã«ãšã£ãŠãæèšã¯æ¬äººç¢ºèªãååŒå®è¡ã®äžéšãšããŠæ±ãããšã§ããã眲åè ã®ã¬ãžã¹ããªæš©éãäžæç¢ºãªå Žåã眲åããã忥å¥çŽã§ååã ãšä»®å®ããªãããšãæ³çèœåãæ¬ ããŠããå ŽåãããŒã¿ã«ã¢ã¯ã»ã¹ã§ååã ãšä»®å®ããªãããšãæ³çæš©éãã¬ãžã¹ããªä¿æè åã移転å¶éãå¶è£ã¹ã¯ãªãŒãã³ã°ãè«æ±æžãã¹ãã³ãµãŒã·ãããéçšç®¡çãçµã³ã€ããã¯ããŒãžã³ã°ãã§ãã¯ãªã¹ããäœæããããšããããæ©æã«è¡ãã³ã¹ãã¯ãã¯ããŒãžã³ã°æã«ã®ã£ãããçºèŠããã³ã¹ããããå°ããã
ãããã®ç§çãªæºåã¯ã¬ãžã¹ããªåºæºã«åã£ãŠä»£ããããšã¯ã§ããªãããããã¯ãã¬ãžã¹ããªããã¬ãã·ã£ãŒã®äžã§å°é£ãªè£éãè¡äœ¿ããªããã°ãªããªã確çãæžãããæè¯ã®æš©éæ€èšŒã¯ããã°ãã°äºåã®è¡ç管çã«ãã£ãŠéå±ã«ããããã®ã§ããã
ç°¿èšä¿ã®æ±ºç
æè¯ã®æ±ºçã¯æ§ããã§ãããRIPE NCC ã¯ãã¬ãžã¹ããªè¡çºããããèŠæ±ããå Žåãæ¬äººç¢ºèªãšæš©éæ€èšŒãè¡ãã¹ãã§ãããããããã¹ãçç±ã¯ã誀ã£ãæ¿èªãä¿æè ã顧客ãåžå Žãã¬ãžã¹ããªèªäœã«æå®³ãäžãããããã§ãããããããæ€èšŒã¯ã¬ãžã¹ããªè¡çºã«çµã³ã€ãããŸãŸã§ãªããã°ãªããªããå°åž³ã«ã¯ç°¿èšä¿ãå¿ èŠã§ããã䞻暩è ã§ã¯ãªãã
ãã®æ±ºçã«ã¯å®éçãªçµæããããå®åçãªæŽæ°ã«ã¯ãèªèšŒãããéçšãã£ãã«ã§éåžžååã§ããã¹ãã§ãããéèŠãªè¡çºã«ã€ããŠã¯ãã¬ãžã¹ããªã¯çŸåšã®ä¿æè ãèŠæ±è ã圹å²ãæš©éæºãèŠæ±ãããè¡çºãç¹å®ãã¹ãã§ãããé«äŸ¡å€ã®ç§»è»¢ãåç·šãç Žç£ã±ãŒã¹ãã¹ãã³ãµãŒã·ãã倿Žãèªçºç移転ããã¯ãäºãããã¢ã«ãŠã³ãå埩ã«ã¯ããã匷åãªèšŒæãèŠæ±ãã¹ãã§ãããäžæç¢ºã ãç·æ¥ã®éçšã±ãŒã¹ã«ã€ããŠã¯ãéå®çãªç¶ç¶æªçœ®ãæ€èšãã¹ãã§ããã察ç«ãããã£ãšãããã䞻匵ã«ã€ããŠã¯ãã¬ãžã¹ããªãææ¡ããå®ããå€éšã®æç¢ºããèŠæ±ãã¹ãã§ãããå¶è£ã®å¶çŽã«ã€ããŠã¯ãæ©å¯æ§ãèš±ãéãæç¢ºã«ãæ³çãŸãã¯æç¶ãäžã®åé¡ãè¿°ã¹ãã¹ãã§ããã
ãã®ã¢ãããŒãã¯ãŸããæ©æŠãã©ã®ããã«å€æãããããå€ãããåé¡ã¯ããŠãŒã¶ãŒãæ€èšŒãç ©ããããšæãããã©ããã§ã¯ãªãããã¡ããæãããåé¡ã¯ããã®æ©æŠããªã¹ã¯ã®æ±ºå®é¢é£ã®åæžãè²·ããã©ããã§ãããææžèŠæ±ã誰ãä¿æè ãææã§ãããã«ã€ããŠã®ç¢ºä¿¡ãæ¹åããªãå Žåãããã¯æµåæ§ãšç¶ç¶æ§ã«å¯Ÿãã課çšã§ãããæ¬äººç¢ºèªãã§ãã¯ãå€ãé£çµ¡å ã«ããåžå°è³æºã®ç§»è»¢ãé²ãå Žåãããã¯å ¬çã¬ãžã¹ããªã®å®å šçã§ãããåãæ©æŠãç°ãªã䟡å€ã
ãããã£ãŠãçµæžåŠã¯åæ€èšŒã§ã¯ãªããç¡å·®å¥ãªæ€èšŒã«å察ã§ãããæ¬äººç¢ºèªã¯ãã¬ãžã¹ããªã®è¡çºãæš©éãæ¿èªããæ¯é ã倿Žãã移転ãå¯èœã«ããå¶è£ãšã¯ã¹ããŒãžã£ãŒã«åœ±é¿ããã¢ã«ãŠã³ããå埩ãããŸãã¯éçšç¶ç¶æ§ã倿Žããå Žåã«æ£åœåããããåã«ã¬ãžã¹ããªãããå®å šã«æãããããæ±ºå®ãå€ããªãå Žåã«ã¯ãããŸãæ£åœåãããªããæ¯äŸæ§ã¯è»åŒ±ãã§ã¯ãªããããã¯ç²Ÿå¯ãã§ããã
RIPE NCC ã«ãšã£ãŠãããã¯æé·ããå¯èœæ§ãé«ãã¬ããã³ã¹ã®èª²é¡ã§ãããIPv4 ã®åžå°æ§ã¯æ¶ããŠããªããäŒæ¥æ§é ã¯ããåçŽã«ãªã£ãŠããªããå¶è£ãšã³ã³ãã©ã€ã¢ã³ã¹ã¹ã¯ãªãŒã³ã¯åŸéããŠããªããå°èŠæš¡äºæ¥è ã¯åŒãç¶ãææè ãå€ããã倱æããå埩ããå䜵ããã¹ãã³ãµãŒã«äŸåããã ãããã¢ã«ãŠã³ã管çã¯éçšäžã®å¿ èŠæ§ã§ãããšåæã«æ»æé¢ã§ããç¶ããã ãããã¬ãžã¹ããªã¯ããããã¯ãŒã¯ãæ©èœããŠããããã¡ã€ã«ãã»ãŒå®å šã§ãããæåºãã¿ã³ãæŒãäººãæªè§£æ±ºã®ãªã¹ã¯ã§ããã±ãŒã¹ãåãåãç¶ããã ããã
æç¶å¯èœãªçãã¯ãçãæš©éèŠåŸã§ãããã©ã®ãããªè¡çºãæ¿èªãããããšããŠããã®ãã説æããããã®è¡çºã«ã€ããŠä¿æè ãèª°ãææã§ããããæ€èšŒãããæ©å¯èšŒæ ãä¿è·ãããå¯èœãªéãéçšç¶ç¶æ§ãä¿æãããçç±ãäžããããããŠãã¬ãžã¹ããªæ¿èªãäžè¬çãªäŒæ¥äž»æš©ã«å€æããããšãé¿ããããããæ¬äººç¢ºèªæ©æŠã®çµæžåŠã§ãããããã¯ãç°¿èšä¿ã«åžå Žãææãããããšãªããå°åž³ã䜿ãããããã®ã«ä¿ã€ããã®ã³ã¹ãã§ããã

