91.243.78.0/23 - BGP Prefix
IPv4RIPE NCCavailable RPKI Valid
CIDR
91.243.78.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇩🇪 Germany
City
Cologne (Innenstadt, Cologne)
RIR
RIPE NCC
Status
available
Allocated
-
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 |
|---|---|---|---|---|
| 91.243.78.0/24 | AS215998 enum enum GmbH | Valid | - | 2026-10-12 |
| 91.243.79.0/24 | AS206392 HACKWORTH_UK Hackworth Ltd | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 91.243.78.0/24 | AS215998 | 🇩🇪DE | allocated |
| 91.243.79.0/24 | AS206392 | 🇬🇧GB | allocated |
Transfer History
Registry transfers of 91.243.78.0/23, blocks inside it, or blocks containing it.
- 91.243.78.0/23Transfer ·
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityCologne (Innenstadt, Cologne)
Coordinates50.9428, 6.9398 ↗
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/91.243.78.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/91.243.78.0/23" | jq
External Links