IPv4 prefix

153.121.0.0/18

IP Prefix (CIDR)

153.121.0.0/18

Subnet Mask

255.255.192.0

Address Count

16,384

IP Range

153.121.0.0 - 153.121.63.255

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Registered Owners

Registration 1 of 2

Handle

IRT-APNIC-AP

Country

Australia (AU)

Address

Brisbane, Australia

Registry

APNIC

Registered Prefix

153.0.0.0/8 (153.0.0.0 - 153.255.255.255)

Delegated Prefix

153.52.0.0/18 (153.52.0.0 - 153.52.63.255)

Registration 2 of 2

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

153.121.0.0/24 (153.121.0.0 - 153.121.0.255)

Delegated Prefix

153.121.0.0/17 (153.121.0.0 - 153.121.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
153.121.0.0/18	Exact	AS9370	SAKURA Internet Inc.	Japan (JP)	153.121.0.0	153.121.63.255