AS58291
ColoCenter b.v. Content registered in Netherlands
7IPv4 prefixes
4IPv6 prefixes
91%RPKI-valid
#3,938AS Rank
327/327RIS visibility
#306Rank in Netherlands
2012-06-15Allocated
ColoCenter b.v. (AS58291) — Content, registered in Netherlands. announces 7 IPv4 prefixes + 4 IPv6 prefixes. Rank in Netherlands: #306. Allocated: 2012-06-15.
IPv4 7IPv6 4
Announced prefixes · 11
- v4 185.102.68.0/22 valid
- v4 185.140.184.0/22 valid
- v4 185.79.152.0/22 valid
- v4 213.156.28.0/22 valid
- v4 45.11.28.0/22 valid
- v4 5.39.184.0/21 valid
- v4 91.205.193.0/24 valid
- v6 2001:67c:cdc::/48 unknown
- v6 2a01:4c01::/32 valid
- v6 2a02:f640::/29 valid
- v6 2a0e:5700::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 4 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 11 |
| 2026-06-13 | 11 |
Internet Exchanges · 8
- GNM-IX Amsterdam 100 Gbps
- ERA-IX Amsterdam Amsterdam 10 Gbps
- FogIXP Amsterdam Amsterdam 10 Gbps
- Frys-IX Fryslân 10 Gbps
- INTERIX Amsterdam 10 Gbps
- LSIX Amsterdam, The Hague, Rotterdam, Naaldwijk 10 Gbps
- NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille 10 Gbps
- Speed-IX Dronten 10 Gbps
Facilities · 6
- Bytesnet Rotterdam Rotterdam
- ColoCenter Zoetermeer Zoetermeer
- DFDC The Hague The Hague
- NIKHEF Amsterdam Amsterdam
- NorthC Delft Delft
- Spaanse Kubus Rotterdam Rotterdam