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Japan Network Information Center Network Infrastructure Profile - BTW

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Japan Network Information Center

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Japan Network Information Center

Japan Network Information Center is a network operator associated with asn/ip network resources in Japan with 63 address blocks.

Identity: Japan Network Information Center, Registry
Network resources: 63 address blocks · 11 IPv4 blocks, 52 IPv6 blocks
Registry relationship: RIR membership record · Japan

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SectionAt a glance
SectionBasic information
SectionLocations
SectionIP address resources
SectionOther network resources
SectionPeople and contacts
SectionRegistry and related records
SectionHow to read these connections
SectionRecent changes

Network operator associated with ASN/IP network resources

Japan Network Information Center

Japan Network Information Center is a network operator associated with asn/ip network resources in Japan with 63 address blocks.

Network operator associated with ASN/IP network resources
Japan

At a glance

Address blocks63 address blocks currently recordedHigh confidence

Basic information

Display nameJapan Network Information CenterHigh confidence
Legal nameJapan Network Information CenterHigh confidence
Legal typeRegistryHigh confidence
Registration jurisdictionJapanHigh confidence
HQ countryJapanHigh confidence
Directory categoryRegistryHigh confidence
Last updatedJun 18, 2026High confidence

Locations

Geography scope

Japan

High confidence

ASN/IP network resourcesJapanMedium confidence

IP address resources

IPv4 · 11

IPv4 address range103.137.232.0/22 · JapanHigh confidence
IPv4 address range103.137.240.0/22 · JapanHigh confidence
IPv4 address range192.31.116.0/22 · JapanHigh confidence
IPv4 address range192.31.120.0/24 · JapanHigh confidence
IPv4 address range192.31.121.0/24 · JapanHigh confidence
IPv4 address range192.31.122.0/23 · JapanHigh confidence
IPv4 address range192.31.124.0/24 · JapanHigh confidence
IPv4 address range202.126.16.0/21 · JapanHigh confidence
Child prefix└─ 202.126.16.0/22High confidence

IPv6 · 52

IPv6 address range2001:f60::/28 · JapanHigh confidence
IPv6 address range2001:f70::/28 · JapanHigh confidence
Child prefix└─ 2001:f70::/29High confidence
IPv6 address range2401:7640::/31 · JapanHigh confidence
Child prefix├─ 2401:7640::/32High confidence
Child prefix└─ 2401:7641::/32High confidence
IPv6 address range2402:3160::/32 · JapanHigh confidence
Child prefix├─ 2402:3160::/40High confidence
Child prefix├─ 2402:3160:100::/40High confidence
Child prefix└─ 2402:3160:f00::/48High confidence
IPv6 address range2403:4440::/32 · JapanHigh confidence
IPv6 address range2404:e040::/32 · JapanHigh confidence
Child prefix└─ 2404:e040:c000::/34High confidence
IPv6 address range2406:ab40::/28 · JapanHigh confidence
IPv6 address range240f::/24 · JapanHigh confidence
IPv6 address range240f:100::/24 · JapanHigh confidence

Other network resources

NetworkJapan Network Information Center Japan ASN/IP network resources · JapanHigh confidence

People and contacts

ContactsLeadershipMedium confidence
Available contact typesLeadershipMedium confidence

Registry and related records

Registry and industry relationshipRegional Internet Registry membership record, JapanHigh confidence

How to read these connections

Address compositionThe address footprint includes 11 IPv4 and 52 IPv6 announced prefixes.Medium confidence

Recent changes

2016-05-16T01:08:54.000ZRir transfer eventHigh confidence
2012-03-29T05:34:26.000ZRir transfer eventHigh confidence
2012-03-28T05:19:59.000ZRir transfer eventHigh confidence
2012-03-14T04:19:52.000ZRir transfer eventHigh confidence
2012-01-11T01:05:18.000ZRir transfer eventHigh confidence
2012-01-06T05:36:53.000ZRir transfer eventHigh confidence
2011-12-21T03:44:14.000ZRir transfer eventHigh confidence
2011-10-20T05:16:47.000ZRir transfer eventHigh confidence
Updates and changesRouting security observatory as visibility observed: MANRS Observatory observed Japan Network Information Center AS2522 as visibleMedium confidence
Updates and changesRouting security observatory as visibility observed: MANRS Observatory observed Japan Network Information Center AS2515 as visibleMedium confidence

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