212.137.0.0/16 - IDDQD (AS1273)
CIDR
212.137.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Brentford
RIR
RIPE NCC
Status
allocated
Allocated
1999-03-26
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.137.0.0/16 | AS1273 CW - IDDQD-AS | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.137.0.0/16 | AS1273 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1273 | RIPE | VODAFONE-WORLDWIDE-MNTNER | 2025-04-14 |
More Specific Prefixes
Transfer History
Registry transfers of 212.137.0.0/16, blocks inside it, or blocks containing it.
- 212.137.0.0/16Transfer ·
- 212.137.0.0/16Transfer ·
Origin ASN
AS1273
CW - IDDQD-AS
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/212.137.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.137.0.0/16" | jq
External Links