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Organisation profile

Organisation

Thomas Zajac

Thomas Zajac appears in public ASN/IP network-resource records for AS12657, giving readers a view into the address-resource layer behind internet reachability.

The available evidence covers Legal type: Network Resource Asset, Network identity: AS12657, Services: 1, and ASNs: 1.

Source description Thomas Zajac is recorded as a network resource asset. Current public evidence covers 1 ASN, one supporting public reference; services, assets, and relationship context should be read with that evidence boundary.

GlobalLatest 2026-07-23
  • 1ASNs
  • 29Relationships
  • 1Services
Location
Global
Legal type
Network Resource Asset
Network identity
AS12657
Services
1

Confidence

1
Information type
Thomas Zajac is the organisation operating autonomous system AS12657. Public evidence also covers one supporting public reference. BTW tracks it to pin down the responsible operator, the services these number resources support, and the upstream, peer, and customer relationships behind its routing.

Related details

Last updated: 2026-06-04

Current status

Legal type:Network Resource AssetNot yet assessed

Network identity

1
AS12657

Services

1
Service:Registry / RIR serviceNot yet assessed· 1 record

Related networks

29
Transit topology: Thomas ZajacRAY-ASAS35003RIPE NETWORK CO…AS8767SLZ-AS Sascha L…AS29317VODANET Vodafon…AS3209ASSEWAS3278BITPOINT-AS Bit…AS20791RIPE NETWORK CO…AS8351RIPE NETWORK CO…AS8373RIPE NETWORK CO…AS12886RIPE NETWORK CO…AS12813RIPE NETWORK CO…AS6825COMVISION-AS Co…AS47369RIPE NETWORK CO…AS12843RIPE NETWORK CO…AS197794RIPE NETWORK CO…AS207535RIPE NETWORK CO…AS208527RIPE NETWORK CO…AS15889TWELVE99 Arelio…AS1299DTAG Deutsche T…AS3320iFog-GmbH iFog …AS34927ING-AS Worldlin…AS47957Latin American …AS6057RIPE NETWORK CO…AS6424
This entityupstream / providerdownstream / customerpeer

The entity is centre-left; follow the arrows right to see how its routes reach the Tier-1 core, and left for its own customers. Scroll or use the buttons to zoom · drag the background to pan · click a node to open it in the directory.

Data as of 2026-07

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

ORG-SLZ1-RIPEMultiple relationships recorded
upstreamHigh confidence· 5 records· 5 unrated· Latest 2026-06downstreamHigh confidence· 8 records· 8 unrated· Latest 2026-06
ORG-SLZ1-RIPE
upstreamMedium confidence· 3 records· 3 unrated· Latest 2026-06
M-net Abuse contact
downstreamHigh confidence· 7 records· 7 unrated· Latest 2026-06
Tobias Klink
downstreamHigh confidence· Latest 2026-06
RAY-AS Florian Kirstein
upstreamHigh confidence· 2 records· 2 unrated· Latest 2026-06
RAY-ASAS35003Multiple relationships recorded
peerMedium confidence· 11 records· 11 medium· Latest 2026-07downstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06upstreamHigh confidence· 5 records· 5 unrated· Latest 2026-06
RIPE NETWORK COORDINATION CENTREAS8767Multiple relationships recorded
downstreamHigh confidence· 28 records· 28 unrated· Latest 2026-06upstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06
Hurricane Electric LLCAS6939
downstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06
VODANET Vodafone GmbHAS3209
upstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06
SLZ-AS Sascha LenzAS29317
downstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06
RIPE NETWORK COORDINATION CENTREAS8220
downstreamMedium confidence· 2 records· 2 unrated· Latest 2026-06

People & contacts

1
Contact:Administrative contactHigh confidence· 1 record