81.23.96.0/20 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
81.23.96.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
๐ท๐บ Russia
City
St Petersburg
RIR
RIPE NCC
Status
allocated
Allocated
2002-02-28
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.23.96.0/19 | AS24739 SEVEREN-TELECOM JSC "Severen-Telecom" | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.23.96.0/19 | AS24739 | /19 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.23.96.0/28 | ๐ท๐บRU | assigned | |
| 81.23.96.16/28 | ๐ท๐บRU | assigned | |
| 81.23.96.32/27 | ๐ท๐บRU | assigned | |
| 81.23.96.64/26 | ๐ท๐บRU | assigned | |
| 81.23.96.128/29 | ๐ท๐บRU | assigned | |
| 81.23.96.136/30 | ๐ท๐บRU | assigned | |
| 81.23.96.140/30 | ๐ท๐บRU | assigned | |
| 81.23.96.144/28 | ๐ท๐บRU | assigned | |
| 81.23.96.160/27 | ๐ท๐บRU | assigned | |
| 81.23.96.192/27 | ๐ท๐บRU | assigned | |
| 81.23.96.224/28 | ๐ท๐บRU | assigned | |
| 81.23.96.240/28 | ๐ท๐บRU | assigned | |
| 81.23.97.0/28 | ๐ท๐บRU | assigned | |
| 81.23.97.16/28 | ๐ท๐บRU | assigned | |
| 81.23.97.32/27 | ๐ท๐บRU | assigned | |
| 81.23.97.64/26 | ๐ท๐บRU | assigned | |
| 81.23.97.128/27 | ๐ท๐บRU | assigned | |
| 81.23.97.160/28 | ๐ท๐บRU | assigned | |
| 81.23.97.176/28 | ๐ท๐บRU | assigned | |
| 81.23.97.192/26 | ๐ท๐บRU | assigned | |
| 81.23.98.0/25 | ๐ท๐บRU | assigned | |
| 81.23.98.128/26 | ๐ท๐บRU | assigned | |
| 81.23.98.192/27 | ๐ท๐บRU | assigned | |
| 81.23.98.224/28 | ๐ท๐บRU | assigned | |
| 81.23.98.240/28 | ๐ท๐บRU | assigned | |
| 81.23.99.0/30 | ๐ท๐บRU | assigned | |
| 81.23.99.4/30 | ๐ท๐บRU | assigned | |
| 81.23.99.8/29 | ๐ท๐บRU | assigned | |
| 81.23.99.16/28 | ๐ท๐บRU | assigned | |
| 81.23.99.32/27 | ๐ท๐บRU | assigned | |
| 81.23.99.64/26 | ๐ท๐บRU | assigned | |
| 81.23.99.128/25 | ๐ท๐บRU | assigned | |
| 81.23.100.0/24 | ๐ท๐บRU | assigned | |
| 81.23.101.0/27 | ๐ท๐บRU | assigned | |
| 81.23.101.32/27 | ๐ท๐บRU | assigned | |
| 81.23.101.64/26 | ๐ท๐บRU | assigned | |
| 81.23.101.128/25 | ๐ท๐บRU | assigned | |
| 81.23.102.0/28 | ๐ท๐บRU | assigned | |
| 81.23.102.16/28 | ๐ท๐บRU | assigned | |
| 81.23.102.32/27 | ๐ท๐บRU | assigned | |
| 81.23.102.64/26 | ๐ท๐บRU | assigned | |
| 81.23.102.128/27 | ๐ท๐บRU | assigned | |
| 81.23.102.160/28 | ๐ท๐บRU | assigned | |
| 81.23.102.176/28 | ๐ท๐บRU | assigned | |
| 81.23.102.192/26 | ๐ท๐บRU | assigned | |
| 81.23.103.0/24 | ๐ท๐บRU | assigned | |
| 81.23.104.0/24 | ๐ท๐บRU | assigned | |
| 81.23.105.0/24 | ๐ท๐บRU | assigned | |
| 81.23.106.0/24 | ๐ท๐บRU | assigned | |
| 81.23.107.0/24 | ๐ท๐บRU | assigned | |
| 81.23.108.0/24 | ๐ท๐บRU | assigned | |
| 81.23.109.0/28 | ๐ท๐บRU | assigned | |
| 81.23.109.16/28 | ๐ท๐บRU | assigned | |
| 81.23.109.32/27 | ๐ท๐บRU | assigned | |
| 81.23.109.64/26 | ๐ท๐บRU | assigned | |
| 81.23.109.128/25 | ๐ท๐บRU | assigned | |
| 81.23.110.0/25 | ๐ท๐บRU | assigned | |
| 81.23.110.128/26 | ๐ท๐บRU | assigned | |
| 81.23.110.192/26 | ๐ท๐บRU | assigned | |
| 81.23.111.0/28 | ๐ท๐บRU | assigned | |
| 81.23.111.16/28 | ๐ท๐บRU | assigned | |
| 81.23.111.32/27 | ๐ท๐บRU | assigned | |
| 81.23.111.64/26 | ๐ท๐บRU | assigned | |
| 81.23.111.128/25 | ๐ท๐บRU | assigned |
Related Prefixes
Geolocation
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/81.23.96.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.23.96.0/20" | jq
External Links