AS40021 CONTABO-40021 - Contabo Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
97total
92 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)112,128
Announced (BGP)145,408
IPv6 Addresses
Allocated (RIR)1.3×10³⁰
Announced (BGP)3.9×10²⁹
Announced Prefixes
(BGP)97|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| No ROA | Other IRR | 2026-10-12 | |
| No ROA | Other IRR | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 | |
| Valid | Other IRRRIPE | 2026-10-12 |
1-10 of 97
1 / 10
Allocated Prefixes
(RIR)63Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.180.151.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.252.52.0/23 | 🇩🇪 DE | RIPE | assigned |
| 5.252.54.0/23 | 🇩🇪 DE | RIPE | assigned |
| 13.140.32.0/20 | 🇩🇪 DE | RIPE | assigned |
| 31.220.96.0/21 | 🇩🇪 DE | RIPENCC | allocated |
| 45.137.192.0/24 | 🇩🇪 DE | RIPE | assigned |
| 45.137.194.0/24 | 🇩🇪 DE | RIPE | assigned |
| 62.146.168.0/21 | 🇩🇪 DE | RIPENCC | allocated |
| 62.146.176.0/21 | 🇩🇪 DE | RIPENCC | allocated |
| 62.146.224.0/21 | 🇩🇪 DE | RIPE | assigned |
1-10 of 63
1 / 7
All 97 announced prefixes of AS40021 →
BGP Neighbours
(seen in AS paths)Transfer History
Registry transfers of AS40021 between organisations.
- AS40021M&A ·
- AS40021Transfer ·
ASPA
No ASPA
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 AS40021 should publish an ASPA object
- IPv4 transfers in the ARIN 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/40021Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/40021" | jq