212.139.133.0/24 - OPALTELECOM TalkTalk Communications Limited (AS13285)
CIDR
212.139.133.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.139.133.0/24 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | RIPE | 2026-10-12 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.139.0.0/16 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | - | 2026-10-12 |
| 212.139.128.0/17 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | - | 2026-10-12 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13285 | RIPE | TALKTALK-MNT | 2020-05-11 |
Transfer History
Registry transfers of 212.139.133.0/24, blocks inside it, or blocks containing it.
- 212.139.0.0/16Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.139.0.0/16 | Tiscali UK Limited | TalkTalk Communications Limited | Transfer |
Related Prefixes
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/212.139.133.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.139.133.0/24" | jq
External Links