2a01:b80::/40 - CENNSO Technologies (AS219514)
CIDR
2a01:b80::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇩🇪 Germany
City
Barleben
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:b80::/44 | AS219514 CENNSO Cennso Technologies GmbH | Valid | - | 2026-10-11 |
| 2a01:b80:10::/44 | AS219514 CENNSO Cennso Technologies GmbH | Valid | - | 2026-10-11 |
| 2a01:b80:20::/44 | AS219514 CENNSO Cennso Technologies GmbH | Valid | - | 2026-10-11 |
| 2a01:b80:30::/44 | AS219514 CENNSO Cennso Technologies GmbH | Valid | - | 2026-10-11 |
Origin ASN
AS219514
CENNSO Cennso Technologies GmbH
Related Prefixes
More prefixes of AS219514
All prefixes of AS219514 →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/2a01:b80::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:b80::/40" | jq
External Links