IPv4 prefix

211.42.64.0/18

IP Prefix (CIDR)

211.42.64.0/18

Subnet Mask

255.255.192.0

Address Count

16,384

IP Range

211.42.64.0 - 211.42.127.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

IP Manager

Handle

IA74-KR

Country

Korea (the Republic of) (KR)

Address

32 Hangang-daero, Yongsan-gu, Seoul

Registry

KRNIC

Registered Prefix

211.42.64.0/18 (211.42.64.0 - 211.42.127.255)

Delegated Prefix

211.42.0.0/17 (211.42.0.0 - 211.42.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
211.42.0.0/17	Covering	AS9316	DACOM-PUBNETPLUS	Korea (the Republic of) (KR)	211.42.0.0	211.42.127.255
211.42.65.0/24	More specific	AS9528	Chungcheongbuk-do Education Research and Information Institute	Korea (the Republic of) (KR)	211.42.65.0	211.42.65.255
211.42.66.0/23	More specific	AS9528	Chungcheongbuk-do Education Research and Information Institute	Korea (the Republic of) (KR)	211.42.66.0	211.42.67.255
211.42.68.0/24	More specific	AS9528	Chungcheongbuk-do Education Research and Information Institute	Korea (the Republic of) (KR)	211.42.68.0	211.42.68.255
211.42.72.0/22	More specific	AS17841	NATIONAL INFORMATION RESOURCES SERVICE	Korea (the Republic of) (KR)	211.42.72.0	211.42.75.255
211.42.84.0/23	More specific	AS17841	NATIONAL INFORMATION RESOURCES SERVICE	Korea (the Republic of) (KR)	211.42.84.0	211.42.85.255
211.42.86.0/24	More specific	AS17841	NATIONAL INFORMATION RESOURCES SERVICE	Korea (the Republic of) (KR)	211.42.86.0	211.42.86.255
211.42.92.0/24	More specific	AS9647	Seoul Metropolitan Government	Korea (the Republic of) (KR)	211.42.92.0	211.42.92.255
211.42.94.0/24	More specific	AS9647	Seoul Metropolitan Government	Korea (the Republic of) (KR)	211.42.94.0	211.42.94.255
211.42.100.0/24	More specific	AS45990	Health Insurance Review Assessment Service	Korea (the Republic of) (KR)	211.42.100.0	211.42.100.255
211.42.104.0/24	More specific	AS18027	Namseoul university	Korea (the Republic of) (KR)	211.42.104.0	211.42.104.255