IPv4 prefix

211.253.80.0/22

IP Prefix (CIDR)

211.253.80.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

211.253.80.0 - 211.253.83.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

IP Manager

Handle

IM9-KR

Country

Korea (the Republic of) (KR)

Address

90 Buljeong-ro, Bundang-gu, Seongnam-si, Gyeonggi-do KT Head Office

Registry

KRNIC

Registered Prefix

211.253.80.0/22 (211.253.80.0 - 211.253.83.255)

Delegated Prefix

211.252.0.0/15 (211.252.0.0 - 211.253.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
211.252.0.0/15	Covering	AS4766	Korea Telecom	Korea (the Republic of) (KR)	211.252.0.0	211.253.255.255
211.253.82.0/24	More specific	AS17841	NATIONAL INFORMATION RESOURCES SERVICE	Korea (the Republic of) (KR)	211.253.82.0	211.253.82.255