182.172.20.0/22 - HCN Dongjak (AS7562)
CIDR
182.172.20.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Banpo-daero)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 182.172.20.0/22 | AS7562 HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | - | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 182.172.21.0/24 | AS9569 HCNSEOCHOCATV-AS-KR-KR - SEOCHO CABLE SYSTEMS CO., LTD. | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10036 | Other IRR | MAINT-AS3491 | 2025-03-28 |
Origin ASN
AS7562
HCNSEOCHO-AS-KR-KR - HCN Dongjak
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/182.172.20.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/182.172.20.0/22" | jq
External Links