81.173.80.0/23 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
81.173.80.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇹 Austria
City
Vienna
RIR
RIPE NCC
Status
allocated
Allocated
2003-02-19
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
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.173.80.0/24 | AS211864 NESSUS-RESIDENTIAL Nessus GmbH | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.173.80.0/24 | AS211864 | 🇦🇹AT | assigned |
Transfer History
Registry transfers of 81.173.80.0/23, blocks inside it, or blocks containing it.
- 81.173.80.0/23Transfer ·
- 81.173.80.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.173.80.0/23 | METANET AG | Nessus GmbH | Transfer | |
| 81.173.80.0/20 | GarnierProjects BV | METANET AG | Transfer |
Geolocation
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/81.173.80.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.173.80.0/23" | jq
External Links