2a00:4b00:100::/40
🇫🇷CIDR
2a00:4b00:100::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇫🇷 France
City
Vélizy-Villacoublay
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4b00:100::/40 | AS41935DASSAULTSYSTEMES-AS DASSAULT SYSTEMES SE | No ROA | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4b00:171::/48 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 5/31/2026 |
| 2a00:4b00:13d::/48 | AS41935DASSAULTSYSTEMES-AS DASSAULT SYSTEMES SE | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41935 | RIPE | MNT-DASSAULTSYSTEMES | 12/8/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a00:4b00:130::/48 | 🇩🇪DE | assigned | |
| 2a00:4b00:12d::/48 | 🇫🇷FR | assigned | |
| 2a00:4b00:10c::/48 | 🇫🇷FR | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2a00:4b00:100::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a00:4b00:100::/40" | jq
External Links