211.236.236.0/22 - SEJONG NETWORKS (AS9848)
CIDR
211.236.236.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇰🇷 South Korea
City
Hanam (Sangil-ro 10-gil)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.236.236.0/22 | AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | Other IRR | 2026-10-12 |
Related Announcements
2 less-specific, 4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.236.224.0/19 | AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | - | 2026-10-12 |
| 211.236.224.0/20 | AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | - | 2026-10-12 |
| 211.236.236.0/24 | AS4670 HYUNDAI-KR - Shinbiro | No ROA | - | 2026-10-12 |
| 211.236.237.0/24 | AS4670 HYUNDAI-KR - Shinbiro | No ROA | - | 2026-10-12 |
| 211.236.238.0/24 | AS4670 HYUNDAI-KR - Shinbiro | No ROA | - | 2026-10-12 |
| 211.236.239.0/24 | AS4670 HYUNDAI-KR - Shinbiro | No ROA | - | 2026-10-12 |
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/211.236.236.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.236.236.0/22" | jq
External Links