IPv4 prefix

153.122.0.0/16

IP Prefix (CIDR)

153.122.0.0/16

Subnet Mask

255.255.0.0

Address Count

65,536

IP Range

153.122.0.0 - 153.122.255.255

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 Prefixes

153.122.0.0/16 (153.122.0.0 - 153.122.255.255)
153.122.0.0/22 (153.122.0.0 - 153.122.3.255)

Delegated Prefix

153.123.0.0/20 (153.123.0.0 - 153.123.15.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
153.122.0.0/16	Exact	AS131921	GMO GlobalSign Holdings K.K.	Japan (JP)	153.122.0.0	153.122.255.255