IPv4 prefix

163.44.72.0/21

IP Prefix (CIDR)

163.44.72.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

163.44.72.0 - 163.44.79.255

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Registered Owner

Owner

Japan Network Information Center

Handle

JNIC1-AP

Country

Japan (JP)

Address

Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan

Registry

JPNIC

Registered Prefix

163.44.64.0/18 (163.44.64.0 - 163.44.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
163.44.72.0/21	Exact	AS7506	GMO Internet Inc.	Japan (JP)	163.44.72.0	163.44.79.255