81.23.0.0/21
🇷🇺CIDR
81.23.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Moscow
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.23.0.0/21 | AS31261GARS-AS PJSC MegaFon | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.23.0.0/21 | AS31261 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31261 | RIPE | GARS-MNT | 8/12/2010 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.23.6.0/23 | 🇷🇺RU | assigned | |
| 81.23.1.0/24 | 🇷🇺RU | assigned | |
| 81.23.3.128/25 | 🇷🇺RU | assigned | |
| 81.23.5.128/26 | 🇷🇺RU | assigned | |
| 81.23.3.0/27 | 🇷🇺RU | assigned | |
| 81.23.5.192/28 | 🇷🇺RU | assigned | |
| 81.23.0.240/28 | 🇷🇺RU | assigned | |
| 81.23.2.176/28 | 🇷🇺RU | assigned | |
| 81.23.2.224/28 | 🇷🇺RU | assigned | |
| 81.23.2.16/28 | 🇷🇺RU | assigned | |
| 81.23.2.192/28 | 🇷🇺RU | assigned | |
| 81.23.3.112/28 | 🇷🇺RU | assigned | |
| 81.23.4.32/28 | 🇷🇺RU | assigned | |
| 81.23.4.192/28 | 🇷🇺RU | assigned | |
| 81.23.5.96/28 | 🇷🇺RU | assigned | |
| 81.23.5.224/28 | 🇷🇺RU | assigned | |
| 81.23.4.208/28 | 🇷🇺RU | assigned | |
| 81.23.2.248/29 | 🇷🇺RU | assigned | |
| 81.23.2.80/29 | 🇷🇺RU | assigned | |
| 81.23.2.152/29 | 🇷🇺RU | assigned | |
| 81.23.4.64/29 | 🇷🇺RU | assigned | |
| 81.23.2.208/29 | 🇷🇺RU | assigned | |
| 81.23.3.48/29 | 🇷🇺RU | assigned | |
| 81.23.4.0/29 | 🇷🇺RU | assigned | |
| 81.23.5.216/29 | 🇷🇺RU | assigned | |
| 81.23.4.72/29 | 🇷🇺RU | assigned | |
| 81.23.4.96/29 | 🇷🇺RU | assigned | |
| 81.23.2.240/29 | 🇷🇺RU | assigned | |
| 81.23.4.240/29 | 🇷🇺RU | assigned | |
| 81.23.5.208/29 | 🇷🇺RU | assigned | |
| 81.23.2.40/29 | 🇷🇺RU | assigned | |
| 81.23.5.248/29 | 🇷🇺RU | assigned | |
| 81.23.2.0/29 | 🇷🇺RU | assigned | |
| 81.23.2.32/29 | 🇷🇺RU | assigned | |
| 81.23.2.128/29 | 🇷🇺RU | assigned | |
| 81.23.4.16/29 | 🇷🇺RU | assigned | |
| 81.23.4.24/29 | 🇷🇺RU | assigned | |
| 81.23.2.216/29 | 🇷🇺RU | assigned | |
| 81.23.2.88/29 | 🇷🇺RU | assigned | |
| 81.23.4.8/29 | 🇷🇺RU | assigned | |
| 81.23.2.48/30 | 🇷🇺RU | assigned | |
| 81.23.3.72/30 | 🇷🇺RU | assigned | |
| 81.23.3.88/30 | 🇷🇺RU | assigned | |
| 81.23.3.92/30 | 🇷🇺RU | assigned | |
| 81.23.2.112/30 | 🇷🇺RU | assigned | |
| 81.23.3.60/30 | 🇷🇺RU | assigned | |
| 81.23.3.108/30 | 🇷🇺RU | assigned | |
| 81.23.5.240/30 | 🇷🇺RU | assigned | |
| 81.23.4.60/30 | 🇷🇺RU | assigned | |
| 81.23.5.244/30 | 🇷🇺RU | assigned | |
| 81.23.2.160/30 | 🇷🇺RU | assigned | |
| 81.23.0.28/32 | 🇷🇺RU | assigned | |
| 81.23.0.30/32 | 🇷🇺RU | assigned | |
| 81.23.0.2/32 | 🇷🇺RU | assigned | |
| 81.23.5.3/32 | 🇷🇺RU | assigned | |
| 81.23.0.29/32 | 🇷🇺RU | assigned | |
| 81.23.0.3/32 | 🇷🇺RU | assigned | |
| 81.23.0.26/32 | 🇷🇺RU | assigned | |
| 81.23.0.36/32 | 🇷🇺RU | assigned | |
| 81.23.0.8/32 | 🇷🇺RU | assigned |
Origin ASN
AS31261
GARS-AS PJSC MegaFon
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.23.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.23.0.0/21" | jq
External Links