212.148.0.0/16 - (AS42952)
CIDR
212.148.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Leeds
RIR
RIPE NCC
Status
allocated
Allocated
1998-11-26
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.148.1.0/24 | AS2856 BT-UK-AS British Telecommunications Limited | No ROA | - | 2026-10-11 |
| 212.148.211.0/24 | AS138177 NOMINET-AS-AP-RESMDNS NOMINET UK | Valid | - | 2026-10-11 |
| 212.148.212.0/24 | AS43519 NOMINETANYCAST Nominet UK | Valid | - | 2026-10-11 |
| 212.148.213.0/24 | AS43519 NOMINETANYCAST Nominet UK | Valid | - | 2026-10-11 |
| 212.148.230.0/23 | AS25180 EXPONENTIAL-E-AS Exponential-E Ltd. | No ROA | - | 2026-10-11 |
More Specific Prefixes
Origin ASN
AS42952
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/212.148.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.148.0.0/16" | jq
External Links