HomePrefix Lookup203.230.128.0/17

203.230.128.0/17

🇰🇷
CIDR
203.230.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Gyeongsan-si (Hayang-eup)
RIR
RIPE
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.230.128.0/17AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
RADB
6/1/2026

Covering Prefix

46 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.230.160.0/19AS45377JJE-AS-KR-KR - Jeju Special Self Governing Provincial office of EducationNo ROA—6/1/2026
203.230.200.0/21AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.136.0/21AS9523MOKWON-AS-KR-KR - Mokwon UniversityNo ROA—6/1/2026
203.230.144.0/21AS9523MOKWON-AS-KR-KR - Mokwon UniversityNo ROA—6/1/2026
203.230.224.0/21AS23714KMUCC-AS-KR-KR - Keimyung UniversityNo ROA—6/1/2026
203.230.156.0/22AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—6/1/2026
203.230.220.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.128.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.236.0/22AS9782WOOSONGEDU-KR - WooSong UniversityNo ROA—6/1/2026
203.230.152.0/22AS10046HOWON-AS-KR - HOWON 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
203.230.242.0/23AS18023KMU-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
203.230.246.0/23AS18023KMU-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
203.230.252.0/23AS18023KMU-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
203.230.199.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—6/1/2026
203.230.218.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—6/1/2026
203.230.132.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.211.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.210.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.255.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.135.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.254.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.217.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.219.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.216.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.230.215.0/24AS9691KYUNGSUNG-AS-KR - KYUNGSUNG UNIVERSITYNo ROA—6/1/2026
203.230.133.0/24AS9691KYUNGSUNG-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
203.230.242.0/24AS18023KMU-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
203.230.243.0/24AS18023KMU-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
203.230.252.0/24AS18023KMU-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
AS4766RADBMAINT-AS476611/13/2023

More Specific Prefixes

3
PrefixASCountryStatus
203.230.192.0/18🇰🇷KRallocated
203.230.128.0/19🇰🇷KRallocated
203.230.160.0/19AS45377🇰🇷KRallocated
Geolocation
Country🇰🇷South KoreaKR
RegionGyeongsangbuk-do
CityGyeongsan-si (Hayang-eup)
GEThttps://api.ipctl.io/v1/prefix/203.230.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/203.230.128.0/17" | jq