IPv4 prefix

163.131.32.0/19

IP Prefix (CIDR)

163.131.32.0/19

Subnet Mask

255.255.224.0

Address Count

8,192

IP Range

163.131.32.0 - 163.131.63.255

Subnet calculator

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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

163.131.32.0/19 (163.131.32.0 - 163.131.63.255)

Delegated Prefix

163.131.0.0/16 (163.131.0.0 - 163.131.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
163.131.32.0/19	Exact	AS10000	Nagasaki Cable Media Inc.	Japan (JP)	163.131.32.0	163.131.63.255