AS211437 SurlyNet Gareth Woolridge
🇬🇧Org handle: ORG-GW38-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)1.9×10²⁵
Announced (BGP)1.9×10²⁵
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-11 | |
| No ROA | Other IRRRIPE | 2026-10-11 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 87.120.5.0/24 | 🇧🇬 BG | RIPENCC | allocated |
| 2a0e:97c0:390::/44 | 🇬🇧 GB | RIPE | assigned |
All 2 announced prefixes of AS211437 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS211437 hands its own prefixes to: transit providers, or peers at an exchange.
- AS20473The Constant Company2
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 AS211437 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/211437Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/211437" | jq