203.225.0.0/16 - Korea Telecom (AS4766)
CIDR
203.225.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇰🇷 South Korea
City
Gwacheon-si (Kolon-ro)
RIR
APNIC
Status
allocated
Allocated
1995-09-28
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.225.0.0/16 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | - | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.225.81.0/24 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | - | 2026-10-12 |
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
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 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.225.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.225.0.0/16" | jq
External Links