AS15404

Name: AS15404 — COLT Technology Services Group Limited
Creator: ipdex

COLT Technology Services Group Limited Unknown registered in Italy

151IPv4 prefixes

10IPv6 prefixes

68%RPKI-valid

#18,020AS Rank

#8Rank in Italy

2000-06-21Allocated

COLT Technology Services Group Limited (AS15404) — Unknown, registered in Italy. announces 151 IPv4 prefixes + 10 IPv6 prefixes. Rank in Italy: #8. Allocated: 2000-06-21.

IPv4 151IPv6 10

Announced prefixes · 161

RPKI: rpki.cloudflare.com · 2026-06-19

— Routing status unavailable

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	161
2026-06-13	161

AS topology · Customer cone 1

Providers · 2

AS8220 COLT Technology Services Group Limited
AS1419

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