81.89.88.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
81.89.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Cologne (Ehrenfeld, Cologne)
RIR
RIPE NCC
Status
allocated
Allocated
2012-02-06
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.89.89.0/24 | AS51531 DECIX-MGMT-AS DE-CIX Management GmbH | Valid | - | 2026-10-11 |
| 81.89.90.0/23 | AS51531 DECIX-MGMT-AS DE-CIX Management GmbH | Valid | - | 2026-10-11 |
| 81.89.92.0/22 | AS51531 DECIX-MGMT-AS DE-CIX Management GmbH | Valid | - | 2026-10-11 |
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityCologne (Ehrenfeld, Cologne)
Coordinates50.9485, 6.9093 ↗
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/81.89.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.89.88.0/21" | jq
External Links