IPv4 prefix

150.57.0.0/16

IP Prefix (CIDR)

150.57.0.0/16

Subnet Mask

255.255.0.0

Address Count

65,536

IP Range

150.57.0.0 - 150.57.255.255

Subnet calculator

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Registered Owner

Handle

IRT-JPNIC-JP

Country

Japan (JP)

Address

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

Registry

APNIC

Registered Prefix

150.56.0.0/13 (150.56.0.0 - 150.63.255.255)

Delegated Prefix

150.61.0.0/16 (150.61.0.0 - 150.61.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
150.57.0.0/16	Exact	AS17511	OPTAGE Inc.	Japan (JP)	150.57.0.0	150.57.255.255