87.237.136.0/21 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
87.237.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Moscow
RIR
RIPE NCC
Status
allocated
Allocated
2005-11-15
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.237.136.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.137.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.138.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.139.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.140.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.141.0/24 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
| 87.237.142.0/23 | AS39045 Gaztelecom-AS Gazprom telecom LLC | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39045 | RIPE | GAZTELECOM-MNT | 2019-12-18 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 87.237.136.0/22 | 🇷🇺RU | assigned | |
| 87.237.140.0/24 | AS39045 | 🇷🇺RU | assigned |
| 87.237.141.0/24 | AS39045 | 🇷🇺RU | assigned |
| 87.237.142.0/23 | AS39045 | 🇷🇺RU | assigned |
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/87.237.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/87.237.136.0/21" | jq
External Links