217.181.128.0/17 - SEWAN FR SEWAN SAS (AS8399)
CIDR
217.181.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇫🇷 France
City
Paris
RIR
RIPE NCC
Status
allocated
Allocated
2001-03-02
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.181.128.0/17 | AS8399 SEWAN-FR SEWAN SAS | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.181.251.0/24 | AS196755 NET-3STARS-AS Sewan Belgium SA | Valid | - | 2026-10-11 |
| 217.181.252.0/23 | AS196755 NET-3STARS-AS Sewan Belgium SA | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 217.181.128.0/17 | AS8399 | /17 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8399 | RIPE | ORNIS-MNT | 2019-04-01 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.181.243.0/24 | 🇩🇪DE | assigned | |
| 217.181.251.0/24 | AS196755 | 🇧🇪BE | assigned |
| 217.181.252.0/23 | AS196755 | 🇧🇪BE | assigned |
| 217.181.254.0/23 | 🇧🇪BE | assigned |
Origin ASN
AS8399
SEWAN-FR SEWAN SAS
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/217.181.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.181.128.0/17" | jq
External Links