51.241.138.0/23 - Korea Telecom (AS4766)
CIDR
51.241.138.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.241.138.0/23 | AS4766 KIXS-AS-KR-KR - Korea Telecom | Valid | Other IRRRIPE | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.241.139.0/24 | AS206136 CLOUDSRV-NORTH Clouvider Limited | Invalid | - | 2026-10-12 |
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
Related Prefixes
More prefixes of AS4766
All prefixes of AS4766 →Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
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/51.241.138.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.241.138.0/23" | jq
External Links