AS31463 FourD-AS Redcentric Solutions Ltd
🇬🇧Org handle: ORG-RSL38-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
42total
37 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)31,488
Announced (BGP)36,352
IPv6 Addresses
Allocated (RIR)1.2×10³⁰
Announced (BGP)1.3×10³⁰
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
20
Country
🇬🇧 GBRIR
RIPE NCCStatus
allocated
Allocated
2004-05-24
Announced Prefixes
(BGP)42|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 42
1 / 5
Allocated Prefixes
(RIR)36Prefix | Country | RIR | Status |
|---|---|---|---|
| 37.209.208.0/20 | 🇬🇧 GB | RIPENCC | allocated |
| 37.209.208.0/24 | 🇬🇧 GB | RIPE | assigned |
| 37.209.216.0/24 | 🇬🇧 GB | RIPE | assigned |
| 45.140.136.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 45.140.252.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 46.245.248.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 79.99.64.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 79.174.28.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 91.199.252.0/24 | 🇬🇧 GB | RIPENCC | assigned |
| 91.213.208.0/24 | 🇬🇧 GB | RIPENCC | allocated |
1-10 of 36
1 / 4
All 42 announced prefixes of AS31463 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS31463 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 AS31463 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/31463Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/31463" | jq