83.136.240.0/21
🇷🇺IPv4RIPENCCallocatedMOASNo ROA
CIDR
83.136.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
St Petersburg
RIR
RIPENCC
Status
allocated
Allocated
4/16/2004
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.136.240.0/21 | AS31484Westcall-AS JSC "ER-Telecom Holding" | No ROA | RIPE | 5/30/2026 |
| 83.136.240.0/21 | AS41733ZTELECOM-AS JSC "ER-Telecom Holding" | No ROA | RIPE | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 83.136.240.0/22 | 🇷🇺RU | assigned | |
| 83.136.244.0/24 | 🇷🇺RU | assigned | |
| 83.136.245.0/26 | 🇷🇺RU | assigned | |
| 83.136.245.64/26 | 🇷🇺RU | assigned | |
| 83.136.245.128/26 | 🇷🇺RU | assigned | |
| 83.136.245.192/26 | 🇷🇺RU | assigned | |
| 83.136.246.0/26 | 🇷🇺RU | assigned | |
| 83.136.246.64/26 | 🇷🇺RU | assigned | |
| 83.136.246.128/26 | 🇷🇺RU | assigned | |
| 83.136.246.192/26 | 🇷🇺RU | assigned | |
| 83.136.247.0/26 | 🇷🇺RU | assigned | |
| 83.136.247.64/26 | 🇷🇺RU | assigned | |
| 83.136.247.128/26 | 🇷🇺RU | assigned | |
| 83.136.247.192/26 | 🇷🇺RU | assigned |
Origin ASNs (2)
AS31484MOAS
Westcall-AS JSC "ER-Telecom Holding"
AS41733MOAS
ZTELECOM-AS JSC "ER-Telecom Holding"
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/83.136.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/83.136.240.0/21" | jq
External Links