2a00:40a0::/40 - ALFANET PL MARCIN MALOLEPSZY @ALFANET (AS49528)
CIDR
2a00:40a0::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇵🇱 Poland
City
Częstochowa (Wyczerpy-Aniołów)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:40a0::/40 | AS49528 ALFANET-PL-AS MARCIN MALOLEPSZY @ALFANET | No ROA | RIPE | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS49528 | RIPE | ALFANET-MNT | 2014-01-19 |
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/2a00:40a0::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a00:40a0::/40" | jq
External Links