81.17.96.0/21 - (AS42366)
CIDR
81.17.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇫🇷 France
City
Lauterbourg
RIR
RIPE NCC
Status
allocated
Allocated
2002-01-09
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.17.96.0/22 | AS51167 CONTABO Contabo GmbH | Valid | - | 2026-10-11 |
| 81.17.100.0/22 | AS51167 CONTABO Contabo GmbH | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.17.96.0/21 | AS51167 | /32 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.17.96.0/22 | AS51167 | 🇩🇪DE | assigned |
| 81.17.100.0/22 | AS51167 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 81.17.96.0/21, blocks inside it, or blocks containing it.
- 81.17.96.0/21Transfer ·
- 81.17.96.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.17.96.0/21 | NorthC Deutschland GmbH | TerraTransit AG | Transfer | |
| 81.17.96.0/20 | q.beyond AG | IP Exchange GmbH | Transfer |
Origin ASN
AS42366
Related Prefixes
Geolocation
Country🇫🇷FranceFR
CityLauterbourg
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/81.17.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.17.96.0/21" | jq
External Links