81.91.240.0/20 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
81.91.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2006-04-27
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
17 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.91.240.0/21 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.240.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.241.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.242.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.243.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.244.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.245.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.246.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.247.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.248.0/22 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.248.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.249.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.250.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.251.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.252.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.253.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
| 81.91.255.0/24 | AS29668 QUBE vXtream Ltd | No ROA | - | 2026-10-12 |
More Specific Prefixes
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/81.91.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.91.240.0/20" | jq
External Links