213.174.212.0/23 - CenturyLink Communications (AS3561)
CIDR
213.174.212.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London (Charing Cross)
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 |
|---|---|---|---|---|
| 213.174.212.0/23 | AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | - | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.174.192.0/19 | AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 213.174.212.128/26 | 🇬🇧GB | assigned | |
| 213.174.213.32/28 | 🇬🇧GB | assigned | |
| 213.174.213.128/25 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 213.174.212.0/23, blocks inside it, or blocks containing it.
- 213.174.192.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 213.174.192.0/19 | Cyxtera Technology UK Limited | Lumen Technologies UK Limited | M&A |
Related Prefixes
Geolocation
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/213.174.212.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/213.174.212.0/23" | jq
External Links