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.
IPv4 2IPv6 2
Announced prefixes · 4
- v4 194.126.196.0/24 valid
- v4 77.37.0.0/17 valid
- v6 2a01:4d0::/32 valid
- v6 2a03:2902::/32 valid
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
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |
| 2026-06-17 | 4 |
Internet Exchanges · 1
- DE-CIX Frankfurt Frankfurt 200 Gbps
Facilities · 4
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt
- firstcolo - FRA1 Frankfurt
- firstcolo - FRA4 Frankfurt
AS topology · Customer cone 1
Providers · 1
- AS44066 firstcolo GmbH