211.42.64.0/18

🇰🇷

IPv4APNICassignedNo ROA

CIDR

211.42.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇰🇷 South Korea

City

Yongsan-dong (Hangang-daero)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

12 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.42.0.0/17	AS9316DACOM-PUBNETPLUS-AS-KR-KR - DACOM-PUBNETPLUS	No ROA	—	5/31/2026
211.42.72.0/22	AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE	No ROA	—	5/31/2026
211.42.84.0/23	AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE	No ROA	—	5/31/2026
211.42.68.0/24	AS9528CBE-AS-KR-KR - Chungcheongbuk-do Education Research and Information Institute	No ROA	—	5/31/2026
211.42.66.0/24	AS9528CBE-AS-KR-KR - Chungcheongbuk-do Education Research and Information Institute	No ROA	—	5/31/2026
211.42.65.0/24	AS9528CBE-AS-KR-KR - Chungcheongbuk-do Education Research and Information Institute	No ROA	—	5/31/2026
211.42.67.0/24	AS9528CBE-AS-KR-KR - Chungcheongbuk-do Education Research and Information Institute	No ROA	—	5/31/2026
211.42.94.0/24	AS9647SEOULMETRO-AS-KR - Seoul Metropolitan Government	No ROA	—	5/31/2026
211.42.92.0/24	AS9647SEOULMETRO-AS-KR - Seoul Metropolitan Government	No ROA	—	5/31/2026
211.42.86.0/24	AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE	No ROA	—	5/31/2026
211.42.104.0/24	AS18027NSU-AS-KR-KR - Namseoul university	No ROA	—	5/31/2026
211.42.100.0/24	AS45990HIRANET-AS-KR-KR - Health Insurance Review Assessment Service	No ROA	—	5/31/2026

Geolocation

Country🇰🇷South KoreaKR

RegionSeoul

CityYongsan-dong (Hangang-daero)

API

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

curl -s "https://api.ipctl.io/v1/prefix/211.42.64.0/18" | jq

External Links