AS51167 CONTABO Contabo GmbH
🇩🇪Org handle: ORG-GG22-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
573total
568 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)628,192
Announced (BGP)543,232
IPv6 Addresses
Allocated (RIR)1×10³⁰
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
20
Country
🇩🇪 DERIR
RIPE NCCStatus
allocated
Allocated
2010-06-11
Listed on the threat map (2026-10-11)
- #18 of the 50 networks with the most flagged IPs worldwide (140 flagged networks)
- #2 in Germany (84 flagged networks located there)
- #2 in France (42 flagged networks located there)
- #4 in the United Kingdom (11 flagged networks located there)
- #7 for other malicious networks (61 flagged networks)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)573|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | Other IRRRIPE | 2026-10-11 | |
| 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 573
1 / 58
Allocated Prefixes
(RIR)343Prefix | Country | RIR | Status |
|---|---|---|---|
| 2.58.80.0/23 | 🇩🇪 DE | RIPE | assigned |
| 2.58.82.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2.58.83.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2.59.156.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.180.148.0/23 | 🇩🇪 DE | RIPE | assigned |
| 5.180.150.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.182.17.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.182.33.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.189.128.0/18 | 🇩🇪 DE | RIPE | assigned |
| 5.189.128.0/20 | 🇩🇪 DE | RIPE | assigned |
1-10 of 343
1 / 35
All 573 announced prefixes of AS51167 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS51167 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS51167 passes on: usually its customers.
- AS15904Hallertau DE Hallertau.Net E.V1
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 AS51167 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/51167Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51167" | jq