211.56.64.0/18 - Korea Telecom (AS4766)
CIDR
211.56.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Seongnam-si (Buljeong-ro)
RIR
APNIC
Status
allocated
Allocated
2000-02-16
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.56.64.0/18 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.56.92.0/22 | AS132203 TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue | No ROA | - | 2026-10-12 |
| 211.56.99.0/24 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | - | 2026-10-12 |
| 211.56.100.0/24 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | - | 2026-10-12 |
| 211.56.101.0/24 | AS4766 KIXS-AS-KR-KR - Korea Telecom | No ROA | - | 2026-10-12 |
| 211.56.126.0/24 | AS152232 KTCC-AS-KR-KR - kt cloud Co., Ltd | No ROA | - | 2026-10-12 |
| 211.56.127.0/24 | AS152232 KTCC-AS-KR-KR - kt cloud Co., Ltd | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4766 | Other IRR | MAINT-AS4766 | 2023-11-13 |
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
Related Prefixes
More prefixes of AS4766
All prefixes of AS4766 →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/211.56.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.56.64.0/18" | jq
External Links