81.89.176.0/20
🇷🇺CIDR
81.89.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
St Petersburg
RIR
RIPENCC
Status
allocated
Allocated
4/18/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.89.176.0/20 | AS5495ASN-SPBGU Saint Petersburg State University | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5495 | RIPE | SPBU-MNT | 4/18/2006 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.89.186.0/23 | 🇷🇺RU | assigned | |
| 81.89.176.0/23 | 🇷🇺RU | assigned | |
| 81.89.188.0/23 | 🇷🇺RU | assigned | |
| 81.89.178.0/23 | 🇷🇺RU | assigned | |
| 81.89.191.0/24 | 🇷🇺RU | assigned | |
| 81.89.181.0/24 | 🇷🇺RU | assigned | |
| 81.89.190.0/24 | 🇷🇺RU | assigned | |
| 81.89.180.0/24 | 🇷🇺RU | assigned | |
| 81.89.182.0/24 | 🇷🇺RU | assigned | |
| 81.89.184.0/24 | 🇷🇺RU | assigned | |
| 81.89.185.0/24 | 🇷🇺RU | assigned | |
| 81.89.183.128/25 | 🇷🇺RU | assigned | |
| 81.89.183.64/26 | 🇷🇺RU | assigned | |
| 81.89.183.0/27 | 🇷🇺RU | assigned | |
| 81.89.183.32/27 | 🇷🇺RU | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.89.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.89.176.0/20" | jq
External Links