31.135.252.0/23 - BARNAUL JSC "ER Telecom Holding" (AS50512)
CIDR
31.135.252.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇷🇺 Russia
City
Barnaul
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.135.252.0/23 | AS50512 BARNAUL-AS JSC "ER-Telecom Holding" | No ROA | RIPE | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS50512 | RIPE | RAID-MNT | 2026-03-05 |
Transfer History
Registry transfers of 31.135.252.0/23, blocks inside it, or blocks containing it.
- 31.135.252.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 31.135.252.0/22 | KSS-Telecom OOO | JSC "ER-Telecom Holding" | Transfer |
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/31.135.252.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.135.252.0/23" | jq
External Links