51.146.140.0/22 - HGC Global Communications Limited (AS9304)
CIDR
51.146.140.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.146.140.0/22 | AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited | No ROA | - | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.146.141.0/24 | AS401783 TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. | Valid | - | 2026-10-12 |
| 51.146.142.0/24 | AS401783 TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. | Valid | - | 2026-10-12 |
| 51.146.143.0/24 | AS401783 TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 51.146.140.0/24 | 🇭🇰HK | assigned | |
| 51.146.141.0/24 | AS401783 | 🇪🇺EU | assigned |
| 51.146.142.0/24 | AS401783 | 🇸🇬SG | assigned |
| 51.146.143.0/24 | AS401783 | 🇸🇬SG | assigned |
Related Prefixes
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/51.146.140.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.146.140.0/22" | jq
External Links