81.86.0.0/17 - OPALTELECOM TalkTalk Communications Limited (AS13285)
CIDR
81.86.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇬🇧 United Kingdom
City
Basford
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.86.0.0/17 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | RIPE | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.86.0.0/16 | AS13285 OPALTELECOM-AS TalkTalk Communications Limited | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13285 | RIPE | TALKTALK-MNT | 2025-09-05 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.86.0.0/18 | 🇬🇧GB | assigned | |
| 81.86.64.0/19 | 🇬🇧GB | assigned | |
| 81.86.96.0/19 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 81.86.0.0/17, blocks inside it, or blocks containing it.
- 81.86.0.0/16Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.86.0.0/16 | Tiscali UK Limited | TalkTalk Communications Limited | Transfer |
Related Prefixes
More prefixes of AS13285
All prefixes of AS13285 →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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/81.86.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.86.0.0/17" | jq
External Links