IPv4 prefix

61.72.128.0/23

IP Prefix (CIDR)

61.72.128.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

61.72.128.0 - 61.72.129.255

Subnet calculator

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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

61.72.0.0/14 (61.72.0.0 - 61.75.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
61.72.128.0/23	Exact	AS18031	Sangmyung University	Korea (the Republic of) (KR)	61.72.128.0	61.72.129.255