HomePrefix Lookup210.181.128.0/18

210.181.128.0/18

🇰🇷
IPv4APNICallocatedAS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
CIDR
210.181.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Gwangcheon-dong
RIR
APNIC
Status
allocated
Allocated
11/24/1998

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
210.181.128.0/18AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
RADB
5/31/2026

Covering Prefix

37 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
210.181.128.0/21AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.128.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.132.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.136.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.168.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.152.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.144.0/22AS9970KUT-AS-KR - Korea University of Technology and EducationNo ROA—5/31/2026
210.181.188.0/23AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.140.0/23AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.156.0/23AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.142.0/23AS9970KUT-AS-KR - Korea University of Technology and EducationNo ROA—5/31/2026
210.181.187.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—5/31/2026
210.181.186.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—5/31/2026
210.181.185.0/24AS3786LGDACOM-KR - LG DACOM CorporationNo ROA—5/31/2026
210.181.160.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.161.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.162.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.163.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.182.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.184.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.158.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.159.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.181.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.183.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.181.174.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.175.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.176.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.177.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.178.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.172.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.173.0/24AS9859CCCC-AS-KR - ChungCheong UniversityNo ROA—5/31/2026
210.181.151.0/24AS9970KUT-AS-KR - Korea University of Technology and EducationNo ROA—5/31/2026
210.181.148.0/24AS9970KUT-AS-KR - Korea University of Technology and EducationNo ROA—5/31/2026
210.181.149.0/24AS9970KUT-AS-KR - Korea University of Technology and EducationNo ROA—5/31/2026
210.181.165.0/24AS10053AYTCNET-AS-KR - yeonsung UniversityNo ROA—5/31/2026
210.181.164.0/24AS10053AYTCNET-AS-KR - yeonsung UniversityNo ROA—5/31/2026
210.181.166.0/24AS10053AYTCNET-AS-KR - yeonsung UniversityNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS3786RADBMAINT-AS378611/13/2023
AS4766RADBMAINT-AS476611/13/2023
Geolocation
Country🇰🇷South KoreaKR
RegionGwangju
CityGwangcheon-dong
GEThttps://api.ipctl.io/v1/prefix/210.181.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/210.181.128.0/18" | jq