178.251.32.0/21 - FourD Redcentric Solutions (AS31463)
CIDR
178.251.32.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Cranleigh
RIR
RIPE NCC
Status
allocated
Allocated
2010-06-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.251.32.0/21 | AS31463 FourD-AS Redcentric Solutions Ltd | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 178.251.32.0/21 | AS31463 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31463 | RIPE | FSG-NOC-MNT | 2019-06-24 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.251.32.0/24 | 🇬🇧GB | assigned | |
| 178.251.33.0/24 | 🇬🇧GB | assigned | |
| 178.251.34.0/24 | AS31463 | 🇬🇧GB | assigned |
| 178.251.35.0/24 | 🇬🇧GB | assigned | |
| 178.251.36.0/24 | 🇬🇧GB | assigned | |
| 178.251.37.0/24 | 🇬🇧GB | assigned | |
| 178.251.38.0/24 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 178.251.32.0/21, blocks inside it, or blocks containing it.
- 178.251.32.0/21Transfer ·
- 178.251.32.0/21Transfer ·
Origin ASN
AS31463
FourD-AS Redcentric Solutions Ltd
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/178.251.32.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.251.32.0/21" | jq
External Links