31.130.240.0/23 - BT UK British Telecommunications Limited (AS2856)
CIDR
31.130.240.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London (Clerkenwell)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.130.240.0/23 | AS2856 BT-UK-AS British Telecommunications Limited | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.130.240.0/23 | AS2856 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2856 | RIPE | us-globalrouter-1-mnt | 2023-05-24 |
Transfer History
Registry transfers of 31.130.240.0/23, blocks inside it, or blocks containing it.
- 31.130.240.0/21Transfer ·
- 31.130.240.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 31.130.240.0/21 | SEVASTRE COSMIN MIHAI PERSOANA FIZICA AUTORIZATA | Global Router LLC | Transfer | |
| 31.130.240.0/21 | SKYNET TRADING SRL | SEVASTRE COSMIN MIHAI PERSOANA FIZICA AUTORIZATA | Transfer |
Related Prefixes
More prefixes of AS2856
All prefixes of AS2856 →Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/31.130.240.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.130.240.0/23" | jq
External Links