AS43519 NOMINETANYCAST Nominet UK
🇬🇧Org handle: ORG-NU1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
74total
35 IPv439 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)8,960
IPv6 Addresses
Allocated (RIR)7.2×10²⁴
Announced (BGP)4.7×10²⁵
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
200
Country
🇬🇧 GBRIR
RIPE NCCStatus
allocated
Allocated
2007-08-15
Announced Prefixes
(BGP)74|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
43.230.48.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
43.230.49.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
43.230.50.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
43.230.51.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
| Valid | Other IRRRIPE | 2026-10-11 | |
| Valid | Other IRRRIPE | 2026-10-11 | |
| Valid | Other IRRRIPE | 2026-10-11 | |
| Valid | Other IRRRIPE | 2026-10-11 | |
103.49.80.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
103.49.81.0/24MOAS | Valid | APNICOther IRR | 2026-10-11 |
1-10 of 74
1 / 8
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a01:61e:1::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a01:61e:2::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a01:61e:3::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a01:61e:4::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a01:61e:5::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a01:61e:6::/48 | 🇬🇧 GB | RIPE | assigned |
All 74 announced prefixes of AS43519 →
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS43519 hands its own prefixes to: transit providers, or peers at an exchange.
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 AS43519 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/43519Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43519" | jq