81.23.192.0/20
🇷🇺CIDR
81.23.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Omsk
RIR
RIPENCC
Status
allocated
Allocated
5/14/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.23.192.0/20 | AS30729TRANSFER-AS TRANSFER Ltd. | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS30729 | RIPE | TRANSFERTTK-MNT | 5/14/2007 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.23.200.0/21 | 🇷🇺RU | assigned | |
| 81.23.196.0/22 | 🇷🇺RU | assigned | |
| 81.23.192.0/23 | 🇷🇺RU | assigned | |
| 81.23.195.0/24 | 🇷🇺RU | assigned | |
| 81.23.194.0/25 | 🇷🇺RU | assigned | |
| 81.23.194.128/26 | 🇷🇺RU | assigned | |
| 81.23.194.192/27 | 🇷🇺RU | assigned | |
| 81.23.194.224/28 | 🇷🇺RU | assigned | |
| 81.23.194.240/29 | 🇷🇺RU | assigned | |
| 81.23.194.248/30 | 🇷🇺RU | assigned | |
| 81.23.194.252/30 | 🇷🇺RU | assigned |
Origin ASN
AS30729
TRANSFER-AS TRANSFER Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.23.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.23.192.0/20" | jq
External Links