AS58291 ColoCenter ColoCenter b.v.
🇳🇱Org handle: ORG-Cb42-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
22total
18 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)9,216
Announced (BGP)10,240
IPv6 Addresses
Allocated (RIR)7.1×10²⁹
Announced (BGP)7.9×10²⁹
Announced Prefixes
(BGP)22|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
23.230.49.0/24MOAS | Valid | ARINOther IRR | 2026-10-11 |
23.230.52.0/24MOAS | Valid | ARINOther IRR | 2026-10-11 |
| Valid | RIPE | 2026-10-11 | |
45.43.153.0/24MOAS | Valid | RIPE | 2026-10-11 |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 22
1 / 3
Allocated Prefixes
(RIR)17Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.39.184.0/21 | 🇳🇱 NL | RIPENCC | allocated |
| 5.39.184.0/24 | 🇳🇱 NL | RIPE | assigned |
| 5.39.188.0/24 | 🇳🇱 NL | RIPE | assigned |
| 5.39.189.0/24 | 🇳🇱 NL | RIPE | assigned |
| 5.253.237.0/24 | 🇩🇪 DE | RIPE | assigned |
| 45.11.28.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 45.141.20.0/24 | 🇩🇪 DE | RIPE | assigned |
| 85.208.49.0/24 | 🇪🇺 EU | RIPE | assigned |
| 92.60.66.0/24 | 🇮🇹 IT | RIPE | assigned |
| 156.67.120.0/24 | 🇩🇪 DE | RIPE | assigned |
1-10 of 17
1 / 2
All 22 announced prefixes of AS58291 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS58291 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS58291 passes on: usually its customers.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS58291 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/58291Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/58291" | jq