Prefixes
7 · 1
IPv4 · IPv6
Network
AS203833
firstcolo GmbH
firstcolo announces 7 IPv4 prefixes (2.8K addresses) and 1 IPv6 prefix from Germany. 50% of them are covered by valid RPKI records.
Address space
2.8K
IPv4 addresses · 1 IPv6 /48s
RPKI
50% valid0 invalid · 4 without a record
Peering
Open
0 exchanges · 1 facility
Where it is
Details
Network
- Name
- firstcolo GmbH
- Holder
- ACCELERATED-MNT
- Country
- Germany
- Registry
- RIPE NCC
- Registered
- Oct 22, 201510 years ago
- Website
- first-colo.net
- Traffic
- 10-20Gbps
- Abuse contact
- abuse@first-colo.net
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- Anexia
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 0
- CustomersNetworks that buy transit from it.
- 0
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 4 of 8 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- None in 30 days
Largest prefixes
IPv4
7- 159.100.24.0/22RPKI valid
- 79.133.32.0/23RPKI valid
- 5.187.28.0/24No ROA
- 79.133.43.0/24RPKI valid
- 109.169.80.0/24No ROA
- 168.81.255.0/24No ROA
- 196.18.175.0/24No ROA
IPv6
1- 2a00:11c0:38::/48RPKI valid