AS12761

Name: AS12761 — Colt Technology Services Corporate IT
Creator: ipdex

Colt Technology Services Corporate IT Unknown registered in Japan

6IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#16,672AS Rank

327/327RIS visibility

#363Rank in Japan

1999-10-28Allocated

Colt Technology Services Corporate IT (AS12761) — Unknown, registered in Japan. announces 6 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #363. Allocated: 1999-10-28.

IPv4 6IPv6 0

Announced prefixes · 6

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 6 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 1

AS8220 COLT Technology Services Group Limited

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