AS204731 fibrenest FIBRENEST LIMITED
π¬π§Org handle: ORG-FL427-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
27total
8 IPv419 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)12,288
IPv6 Addresses
Allocated (RIR)7.1Γ10Β²βΉ
Announced (BGP)8.4Γ10Β²βΈ
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
100
Country
π¬π§ GBRIR
RIPE NCCStatus
allocated
Allocated
2018-01-18
Announced Prefixes
(BGP)27|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 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 27
1 / 3
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.241.224.0/22 | π¬π§ GB | RIPENCC | allocated |
| 185.241.224.0/23 | π¬π§ GB | RIPE | assigned |
| 185.241.226.0/23 | π¬π§ GB | RIPE | assigned |
| 2a0c:b380::/29 | π¬π§ GB | RIPENCC | allocated |
| 2a0c:b381::/32 | π¬π§ GB | RIPE | assigned |
All 27 announced prefixes of AS204731 β
BGP Neighbours
(seen in AS paths)Transfer History
Registry transfers of AS204731 between organisations.
- AS204731Transfer Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS204731 | Persimmon Homes Ltd. | FIBRENEST LIMITED | Transfer |
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 AS204731 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/204731Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/204731" | jq