92.51.40.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
92.51.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
RIPE
Status
assigned
Allocated
-
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 92.51.40.0/22 | AS7029 WINDSTREAM - Windstream Communications LLC | Valid | - | 2026-10-12 |
| 92.51.44.0/24 | AS210976 TWC-EU Timeweb, LLP | Valid | - | 2026-10-12 |
| 92.51.45.0/24 | AS210976 TWC-EU Timeweb, LLP | Valid | - | 2026-10-12 |
| 92.51.46.0/24 | AS210976 TWC-EU Timeweb, LLP | Valid | - | 2026-10-12 |
| 92.51.47.0/24 | AS210976 TWC-EU Timeweb, LLP | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 92.51.40.0/22 | AS7029 | 🇺🇸US | assigned |
| 92.51.44.0/24 | AS210976 | 🇳🇱NL | assigned |
| 92.51.45.0/24 | AS210976 | 🇳🇱NL | assigned |
| 92.51.46.0/24 | AS210976 | 🇳🇱NL | assigned |
| 92.51.47.0/24 | AS210976 | 🇳🇱NL | assigned |
Transfer History
Registry transfers of 92.51.40.0/21, blocks inside it, or blocks containing it.
- 92.51.32.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 92.51.32.0/20 | "Telecom Management" Company Limited | "Permtelecom" Ltd | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/92.51.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/92.51.40.0/21" | jq
External Links