AS205740 ad-net Alexander Doerr
🇩🇪Org handle: ORG-AD222-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
1total
0 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)2×10²⁵
Announced (BGP)1.2×10²⁴
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 2001:67c:c18::/48 | 🇩🇪 DE | RIPENCC | assigned |
| 2a0e:97c0:a60::/44 | 🇩🇪 DE | RIPE | assigned |
All 1 announced prefix of AS205740 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS205740 hands its own prefixes to: transit providers, or peers at an exchange.
- AS29670IN BERLIN Individual Network Berlin ("IN Berlin") E.V1
Transfer History
Registry transfers of AS205740 between organisations.
- AS205740Transfer ·
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 AS205740 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/205740Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/205740" | jq