185.51.52.0/23 - A2B IP B.V (AS51088)
CIDR
185.51.52.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇳🇱 The Netherlands
City
Purmerend
RIR
RIPE NCC
Status
allocated
Allocated
2014-03-21
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.51.52.0/23 | AS51088 A2B A2B IP B.V. | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 185.51.52.0/23 | AS51088 | /23 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51088 | RIPE | A2B-INTERNET-MNT | 2015-08-17 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.51.52.0/24 | 🇳🇱NL | assigned | |
| 185.51.53.0/24 | 🇳🇱NL | assigned |
Origin ASN
AS51088
A2B A2B IP B.V.
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/185.51.52.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.51.52.0/23" | jq
External Links