HomePrefix Lookup203.231.224.0/19

203.231.224.0/19

🇰🇷
CIDR
203.231.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇰🇷 South Korea
City
Seocho (Seocho-dong)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.231.224.0/19AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA
RADB
5/31/2026

Covering Prefix

20 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.231.0.0/16AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA—5/31/2026
203.231.254.0/24AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA—5/31/2026
203.231.242.0/24AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA—5/31/2026
203.231.245.0/24AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA—5/31/2026
203.231.227.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.228.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.229.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.230.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.231.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.232.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.233.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.234.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.235.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.236.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.237.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.238.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.239.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.224.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.225.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026
203.231.226.0/24AS17881INETHOSTING-AS-KR-KR - Inet Hosting, Inc.No ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9848RADBMAINT-AS467011/11/2025
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CitySeocho (Seocho-dong)
GEThttps://api.ipctl.io/v1/prefix/203.231.224.0/19

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.231.224.0/19" | jq