37.230.156.0/22 - (AS58272)
CIDR
37.230.156.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇷🇺 Russia
City
Moscow (Tsentralnyy administrativnyy okrug)
RIR
RIPE NCC
Status
allocated
Allocated
2012-04-11
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.230.157.0/24 | AS25513 ASN-MGTS-USPD PJSC Moscow city telephone network | Valid | - | 2026-10-12 |
| 37.230.158.0/24 | AS206385 ANNEX-PRO-AS OOO "SPETSTELECOM-YUG" | No ROA | - | 2026-10-12 |
| 37.230.159.0/24 | AS206153 Prosveshcheniye-AS Joint-Stock Company "Prosveshcheniye publishers" | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.230.156.0/24 | AS58071 | 🇷🇺RU | assigned |
| 37.230.157.0/24 | AS25513 | 🇷🇺RU | assigned |
| 37.230.158.0/24 | AS206385 | 🇷🇺RU | assigned |
| 37.230.159.0/24 | AS206153 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 37.230.156.0/22, blocks inside it, or blocks containing it.
- 37.230.144.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 37.230.144.0/20 | LeaderTelecom Ltd. | LeaderTelecom B.V. | Transfer |
Origin ASN
AS58272
Related Prefixes
More prefixes of AS58272
All prefixes of AS58272 →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/37.230.156.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.230.156.0/22" | jq
External Links