81.6.192.0/18 - OPALTELECOM TalkTalk Communications Limited (AS13285)
CIDR
81.6.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
๐ฌ๐ง United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2002-06-24
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.6.192.0/18 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | RIPE | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13285 | RIPE | TALKTALK-MNT | 2025-12-10 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.6.192.0/19 | ๐ฌ๐งGB | assigned | |
| 81.6.224.0/19 | ๐ฌ๐งGB | assigned |
Transfer History
Registry transfers of 81.6.192.0/18, blocks inside it, or blocks containing it.
- 81.6.192.0/18Transfer ยท
- 81.6.192.0/18Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.6.192.0/18 | TalkTalk Communications Limited | Virgin Media Limited | Transfer | |
| 81.6.192.0/18 | Tiscali UK Limited | TalkTalk Communications Limited | Transfer |
Related Prefixes
More prefixes of AS13285
All prefixes of AS13285 โGeolocation
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/81.6.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.6.192.0/18" | jq
External Links