81.20.168.0/21 - ROSTELECOM PJSC Rostelecom (AS12389)
CIDR
81.20.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Ozersk
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 |
|---|---|---|---|---|
| 81.20.168.0/21 | AS12389 ROSTELECOM-AS PJSC Rostelecom | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.20.168.0/21 | AS12389 | /21 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.20.168.0/24 | 🇷🇺RU | assigned | |
| 81.20.169.0/24 | 🇷🇺RU | assigned | |
| 81.20.170.0/23 | 🇷🇺RU | assigned | |
| 81.20.172.0/24 | 🇷🇺RU | assigned | |
| 81.20.173.0/24 | 🇷🇺RU | assigned | |
| 81.20.174.0/24 | 🇷🇺RU | assigned | |
| 81.20.175.0/24 | 🇷🇺RU | assigned |
Origin ASN
AS12389
ROSTELECOM-AS PJSC Rostelecom
Related Prefixes
More prefixes of AS12389
All prefixes of AS12389 →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/81.20.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.20.168.0/21" | jq
External Links