81.177.240.0/20 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
81.177.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Stavropol
RIR
RIPE NCC
Status
allocated
Allocated
2003-01-15
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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.177.240.0/21 | AS48176 OOOSET-AS MTS PJSC | No ROA | - | 2026-10-12 |
| 81.177.252.0/23 | AS48176 OOOSET-AS MTS PJSC | No ROA | - | 2026-10-12 |
| 81.177.254.0/23 | AS199833 UgSelhoz-AS OOO SET | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.177.240.0/21 | AS48176 | 🇷🇺RU | assigned |
| 81.177.248.0/22 | 🇷🇺RU | assigned | |
| 81.177.252.0/23 | AS48176 | 🇷🇺RU | assigned |
| 81.177.254.0/23 | AS199833 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 81.177.240.0/20, blocks inside it, or blocks containing it.
- 81.177.240.0/20Transfer ·
- 81.177.240.0/20Transfer ·
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/81.177.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.177.240.0/20" | jq
External Links