2a01:1b2::/32 - DUOCAST B.V (AS31477)
CIDR
2a01:1b2::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:1b2::/32 | AS31477 DUOCAST-AS Duocast B.V. | No ROA | RIPE | 2026-10-11 |
Origin ASN
AS31477
DUOCAST-AS Duocast 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/2a01:1b2::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:1b2::/32" | jq
External Links