212.148.230.0/23 - EXPONENTIAL E Exponential E (AS25180)
CIDR
212.148.230.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
Eastleigh
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.148.230.0/23 | AS25180 EXPONENTIAL-E-AS Exponential-E Ltd. | No ROA | RIPE | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS25180 | RIPE | UKNHS-MNT | 2022-10-24 |
Transfer History
Registry transfers of 212.148.230.0/23, blocks inside it, or blocks containing it.
- 212.148.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.148.0.0/16 | Health and Social Care Information Centre | NHS England | M&A |
Related Prefixes
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/212.148.230.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.148.230.0/23" | jq
External Links