91.243.78.0/24 - Enum (AS215998)
CIDR
91.243.78.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇩🇪 Germany
City
Cologne (Innenstadt, Cologne)
RIR
RIPE NCC
Status
allocated
Allocated
2026-06-29
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 91.243.78.0/24 | AS215998 enum enum GmbH | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 91.243.78.0/24 | AS215998 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS215998 | RIPE | lir-de-enum-1-MNT | 2026-06-29 |
Transfer History
Registry transfers of 91.243.78.0/24, blocks inside it, or blocks containing it.
- 91.243.78.0/23Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 91.243.78.0/23 | SEE BUSINESS EMBASSIES D.O.O | Nellenburg Venture Holding GmbH | Transfer |
Origin ASN
AS215998
enum enum GmbH
Related Prefixes
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityCologne (Innenstadt, Cologne)
Coordinates50.9428, 6.9398 ↗
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/91.243.78.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/91.243.78.0/24" | jq
External Links