204.11.0.0/22 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
204.11.0.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇦🇹 Austria
City
Vienna
RIR
RIPE NCC
Status
allocated
Allocated
2019-05-23
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
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.11.0.0/24 | AS47692 NESSUS Nessus GmbH | No ROA | - | 2026-10-12 |
| 204.11.1.0/24 | AS44486 SYNLINQ Oliver Horscht trading as "SYNLINQ" | Valid | - | 2026-10-12 |
| 204.11.2.0/24 | AS213535 YOTTASRC YottaSrc | Valid | - | 2026-10-12 |
| 204.11.3.0/24 | AS34936 NIEWERTH-AS Daniel Niewerth | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 204.11.0.0/24 | AS47692 | 🇦🇹AT | assigned |
| 204.11.1.0/24 | AS44486 | 🇩🇪DE | assigned |
| 204.11.2.0/24 | AS213535 | 🇨🇭CH | assigned |
| 204.11.3.0/24 | AS34936 | 🇩🇪DE | assigned |
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/204.11.0.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.11.0.0/22" | jq
External Links