IPv4 prefix

203.242.0.0/22

IP Prefix (CIDR)

203.242.0.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

203.242.0.0 - 203.242.3.255

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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

203.242.0.0/19 (203.242.0.0 - 203.242.31.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.242.0.0/22	Exact	AS17841	NATIONAL INFORMATION RESOURCES SERVICE	Korea (the Republic of) (KR)	203.242.0.0	203.242.3.255