81.18.128.0/20
🇷🇺CIDR
81.18.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Nizhny Novgorod
RIR
RIPENCC
Status
allocated
Allocated
1/17/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.18.128.0/20 | AS24626TTKNN-AS Joint Stock Company TransTeleCom | Valid | — | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.18.128.0/19 | AS24626TTKNN-AS Joint Stock Company TransTeleCom | Valid | — | 5/31/2026 |
| 81.18.130.0/23 | AS41341TMK-AS Joint Stock Company TransTeleCom | Valid | — | 5/31/2026 |
| 81.18.140.0/23 | AS51813DARTEL Joint Stock Company TransTeleCom | Valid | — | 5/31/2026 |
| 81.18.143.0/24 | AS15774TTK-RTL Limited Liability Company "TTK-Svyaz" | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.18.130.0/23 | AS41341 | 🇷🇺RU | assigned |
| 81.18.140.0/23 | AS51813 | 🇷🇺RU | assigned |
| 81.18.128.0/23 | 🇷🇺RU | assigned | |
| 81.18.134.0/23 | 🇷🇺RU | assigned | |
| 81.18.143.0/24 | AS15774 | 🇷🇺RU | assigned |
| 81.18.136.0/24 | 🇷🇺RU | assigned | |
| 81.18.132.0/24 | 🇷🇺RU | assigned | |
| 81.18.133.0/24 | 🇷🇺RU | assigned | |
| 81.18.138.0/24 | 🇷🇺RU | assigned | |
| 81.18.142.0/24 | 🇷🇺RU | assigned | |
| 81.18.137.0/24 | 🇷🇺RU | assigned |
Geolocation
Country🇷🇺RussiaRU
RegionNizhny Novgorod Oblast
CityNizhny Novgorod
Coordinates56.3269, 44.0059 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.18.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.18.128.0/20" | jq
External Links