37.20.0.0/14
🇷🇺CIDR
37.20.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇷🇺 Russia
City
Irkutsk
RIR
RIPENCC
Status
allocated
Allocated
12/21/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.20.0.0/14 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | RIPE | 6/13/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.20.0.0/16 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.23.0.0/16 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.21.128.0/17 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.22.0.0/17 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.22.128.0/17 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.21.0.0/17 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.21.128.0/18 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
| 37.21.192.0/18 | AS12389ROSTELECOM-AS PJSC Rostelecom | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.20.0.0/14 | AS12389 | /18 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12389 | RIPE | ROSTELECOM-MNT | 9/20/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.20.0.0/17 | 🇷🇺RU | assigned | |
| 37.23.0.0/17 | 🇷🇺RU | assigned | |
| 37.20.128.0/17 | 🇷🇺RU | assigned | |
| 37.22.0.0/17 | AS12389 | 🇷🇺RU | assigned |
| 37.22.128.0/17 | AS12389 | 🇷🇺RU | assigned |
| 37.21.64.0/18 | 🇷🇺RU | assigned | |
| 37.23.128.0/18 | 🇷🇺RU | assigned | |
| 37.21.128.0/18 | AS12389 | 🇷🇺RU | assigned |
| 37.23.192.0/18 | 🇷🇺RU | assigned | |
| 37.21.0.0/18 | 🇷🇺RU | assigned | |
| 37.21.192.0/18 | AS12389 | 🇷🇺RU | assigned |
Origin ASN
AS12389
ROSTELECOM-AS PJSC Rostelecom
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.20.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.20.0.0/14" | jq
External Links