HomePrefix Lookup203.230.192.0/18

203.230.192.0/18

🇰🇷
IPv4APNICallocatedNo ROA
CIDR
203.230.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Cheonan-si (Anseong-dong)
RIR
APNIC
Status
allocated
Allocated
4/23/1996

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

38 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.230.128.0/17AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.200.0/21AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.224.0/21AS23714KMUCC-AS-KR-KR - Keimyung UniversityNo ROA—6/1/2026
203.230.220.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.236.0/22AS9782WOOSONGEDU-KR - WooSong UniversityNo ROA—6/1/2026
203.230.244.0/22AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.248.0/22AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.192.0/22AS18329SMUC-AS-KR-KR - Sangmyung UniversityNo ROA—6/1/2026
203.230.232.0/22AS23714KMUCC-AS-KR-KR - Keimyung UniversityNo ROA—6/1/2026
203.230.250.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.240.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.246.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.244.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.242.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.252.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.248.0/23AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.212.0/23AS18028GSNU-AS-KR-KR - GyeongSang National UniversityNo ROA—6/1/2026
203.230.196.0/23AS18329SMUC-AS-KR-KR - Sangmyung UniversityNo ROA—6/1/2026
203.230.218.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—6/1/2026
203.230.199.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—6/1/2026
203.230.211.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.216.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.217.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.219.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.210.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.254.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.255.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.215.0/24AS9691KYUNGSUNG-AS-KR - KYUNGSUNG UNIVERSITYNo ROA—6/1/2026
203.230.208.0/24AS10053AYTCNET-AS-KR - yeonsung UniversityNo ROA—6/1/2026
203.230.209.0/24AS10053AYTCNET-AS-KR - yeonsung UniversityNo ROA—6/1/2026
203.230.243.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.241.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.240.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.253.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.242.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.252.0/24AS18023KMU-AS-KR-KR - Korea Maritime and Ocean UniversityNo ROA—6/1/2026
203.230.214.0/24AS18028GSNU-AS-KR-KR - GyeongSang National UniversityNo ROA—6/1/2026
203.230.198.0/24AS18329SMUC-AS-KR-KR - Sangmyung UniversityNo ROA—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3786RADBMAINT-AS378611/13/2023
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityCheonan-si (Anseong-dong)
GEThttps://api.ipctl.io/v1/prefix/203.230.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/203.230.192.0/18" | jq