201.51.0.0/20 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
201.51.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Moscow
RIR
RIPE
Status
assigned
Allocated
-
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
14 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 201.51.0.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.1.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.2.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.3.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.4.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.5.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.6.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.7.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.8.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.9.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.10.0/24 | AS210976 TWC-EU Timeweb, LLP | Valid | - | 2026-10-11 |
| 201.51.11.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.12.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
| 201.51.13.0/24 | AS9123 TimeWeb-AS JSC "TIMEWEB" | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 201.51.0.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.1.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.2.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.3.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.4.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.5.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.6.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.7.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.8.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.9.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.10.0/24 | AS210976 | 🇷🇺RU | assigned |
| 201.51.11.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.12.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.13.0/24 | AS9123 | 🇷🇺RU | assigned |
| 201.51.14.0/24 | 🇷🇺RU | assigned | |
| 201.51.15.0/24 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 201.51.0.0/20, blocks inside it, or blocks containing it.
- 201.51.0.0/19inter-RIRTransfer ·
- 201.51.0.0/19inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 201.51.0.0/19inter-RIR | Transfer | |||
| 201.51.0.0/19inter-RIR | Transfer |
Geolocation
Country🇷🇺RussiaRU
CityMoscow
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/201.51.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/201.51.0.0/20" | jq
External Links