2a03:a240::/44 - AS1 COSIUM Sarl (AS199441)
CIDR
2a03:a240::/44
IP Version
IPv6
Addresses
19.3Y
Mask
/44
Country
🇫🇷 France
City
Versailles
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 |
|---|---|---|---|---|
| 2a03:a240::/44 | AS199441 AS1-COSIUM Cosium sarl | Valid | RIPE | 2026-10-12 |
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a03:a240::/47 | AS199441 AS1-COSIUM Cosium sarl | Valid | - | 2026-10-12 |
| 2a03:a240::/48 | AS199441 AS1-COSIUM Cosium sarl | Valid | - | 2026-10-12 |
| 2a03:a240:1::/48 | AS199441 AS1-COSIUM Cosium sarl | Valid | - | 2026-10-12 |
| 2a03:a240:2::/48 | AS199441 AS1-COSIUM Cosium sarl | Valid | - | 2026-10-12 |
Origin ASN
AS199441
AS1-COSIUM Cosium sarl
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/2a03:a240::/44Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a03:a240::/44" | jq
External Links