AS44066
firstcolo GmbH ISP registered in Germany
59IPv4 prefixes
16IPv6 prefixes
75%RPKI-valid
#1,518AS Rank
327/327RIS visibility
#50Rank in Germany
2007-11-13Allocated
firstcolo GmbH (AS44066) — ISP, registered in Germany. announces 59 IPv4 prefixes + 16 IPv6 prefixes. Rank in Germany: #50. Allocated: 2007-11-13.
IPv4 59IPv6 16
Announced prefixes · 75
- v4 109.232.120.0/22 valid
- v4 114.69.227.0/24 unknown
- v4 154.13.149.0/24 valid
- v4 154.46.30.0/24 valid
- v4 159.100.0.0/19 valid
- v4 159.100.10.0/23 valid
- v4 159.100.4.0/24 valid
- v4 168.80.34.0/24 unknown
- v4 185.133.33.0/24 unknown
- v4 185.15.8.0/22 valid
- v4 185.160.0.0/22 unknown
- v4 185.17.255.0/24 unknown
- v4 185.171.204.0/22 valid
- v4 185.197.165.0/24 valid
- v4 185.197.166.0/24 valid
- v4 185.197.167.0/24 valid
- v4 185.210.137.0/24 valid
- v4 185.58.2.0/24 valid
- v4 185.92.160.0/22 valid
- v4 188.92.0.0/24 valid
- v4 193.107.120.0/22 valid
- v4 193.108.168.0/24 unknown
- v4 193.33.155.0/24 valid
- v4 193.33.221.0/24 unknown
- v4 193.34.71.0/24 unknown
- v4 194.143.134.0/23 valid
- v4 194.187.164.0/22 valid
- v4 195.190.9.0/24 unknown
- v4 196.16.220.0/24 unknown
- v4 196.17.228.0/24 unknown
- v4 212.224.104.0/24 valid
- v4 212.224.110.0/24 valid
- v4 212.224.64.0/18 valid
- v4 212.224.84.0/24 valid
- v4 212.23.211.0/24 unknown
- v4 212.79.212.0/22 valid
- v4 212.79.216.0/22 valid
- v4 212.79.220.0/22 valid
- v4 31.172.80.0/20 valid
- v4 31.172.85.0/24 valid
- v4 37.114.96.0/19 valid
- v4 38.19.198.0/24 valid
- v4 5.10.251.0/24 valid
- v4 5.132.158.0/24 valid
- v4 5.154.181.0/24 valid
- v4 62.223.44.0/22 valid
- v4 79.133.32.0/19 valid
- v4 80.173.138.0/23 valid
- v4 80.91.79.0/24 valid
- v4 82.211.0.0/18 valid
RPKI: rpki.cloudflare.com · 2026-06-23
Routing: 59 IPv4 · 16 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-23
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 72 |
| 2026-06-13 | 72 |
| 2026-06-14 | 72 |
| 2026-06-19 | 72 |
| 2026-06-20 | 74 |
| 2026-06-21 | 74 |
| 2026-06-23 | 75 |
Internet Exchanges · 3
- DE-CIX Frankfurt Frankfurt 400 Gbps
- Frys-IX Fryslân 100 Gbps
- Peering.cz Prague, Bratislava, Vienna, Frankfurt 100 Gbps
Facilities · 7
- Digital Realty Amsterdam AMS9 Amsterdam
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt
- NIKHEF Amsterdam Amsterdam
- NTT Frankfurt 2 Data Center (FRA2) Frankfurt
- firstcolo - FRA1 Frankfurt
- firstcolo - FRA4 Frankfurt
AS topology · Customer cone 22
Providers · 6
Peers · 211
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