2a00:4b00:100::/40 - DASSAULTSYSTEMES Dassault Systemes SE (AS41935)
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:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4b00:100::/40 | AS41935 DASSAULTSYSTEMES-AS Dassault Systemes SE | No ROA | RIPE | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4b00:13d::/48 | AS41935 DASSAULTSYSTEMES-AS Dassault Systemes SE | Valid | - | 2026-10-12 |
| 2a00:4b00:171::/48 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41935 | RIPE | MNT-DASSAULTSYSTEMES | 2011-12-08 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a00:4b00:10c::/48 | 🇫🇷FR | assigned | |
| 2a00:4b00:12d::/48 | 🇫🇷FR | assigned | |
| 2a00:4b00:130::/48 | 🇩🇪DE | assigned |
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/2a00:4b00:100::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a00:4b00:100::/40" | jq
External Links