AS44066
firstcolo GmbH ISP registered in Germany
58IPv4 prefixes
16IPv6 prefixes
74%RPKI-valid
#1,518AS Rank
#51Rank in Germany
2007-11-13Allocated
firstcolo GmbH (AS44066) — ISP, registered in Germany. announces 58 IPv4 prefixes + 16 IPv6 prefixes. Rank in Germany: #51. Allocated: 2007-11-13.
IPv4 58IPv6 16
Announced prefixes · 74
- v4 84.200.0.0/16 valid
- v4 84.200.39.0/24 valid
- v4 84.200.76.0/24 valid
- v4 84.201.0.0/18 valid
- v4 85.137.31.0/24 valid
- v4 91.222.176.0/22 unknown
- v4 94.247.213.0/24 unknown
- v4 95.156.195.0/24 unknown
- v6 2001:1608::/32 valid
- v6 2001:1638::/32 valid
- v6 2a01:7e0:1fc::/48 valid
- v6 2a01:7e0:2f::/48 valid
- v6 2a01:7e0::/32 valid
- v6 2a02:fb00::/29 valid
- v6 2a03:aae0:fc00::/48 valid
- v6 2a03:aae0:fc01::/48 valid
- v6 2a03:aae0:fc::/48 valid
- v6 2a03:ebc0:1000::/36 unknown
- v6 2a03:ebc0:5000::/36 unknown
- v6 2a07:b800::/29 unknown
- v6 2a09:4d46::/32 unknown
- v6 2a0a:7bc0::/32 valid
- v6 2a0a:7bc7::/32 valid
- v6 2a0d:3c0::/40 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— Routing status unavailable
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 |
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