Germany

AS31400

firstcolo GmbH ISP registered in Germany

2IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#25,873AS Rank
326/326RIS visibility
#1,074Rank in Germany
2004-05-06Allocated

firstcolo GmbH (AS31400) — ISP, registered in Germany. announces 2 IPv4 prefixes + 2 IPv6 prefixes. Rank in Germany: #1074. Allocated: 2004-05-06.

Announced prefixes · 4

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

Routing: 2 IPv4 · 2 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 2 4 2026-06-12 2026-06-17
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-124
2026-06-134
2026-06-174

Internet Exchanges · 1

Facilities · 4

AS topology · Customer cone 1

Providers · 1

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