IPv4 prefix

157.7.128.0/17

IP Prefix (CIDR)

157.7.128.0/17

Subnet Mask

255.255.128.0

Address Count

32,768

IP Range

157.7.128.0 - 157.7.255.255

Subnet calculator

Calculate subnet details

Registered Owners

Registration 1 of 2

Owner

Internet Assigned Numbers Authority

Handle

IANA1-AP

Country

Australia (AU)

Address

see http://www.iana.org.

Registry

APNIC

Registered Prefix

157.0.0.0/8 (157.0.0.0 - 157.255.255.255)

Delegated Prefix

157.20.42.0/23 (157.20.42.0 - 157.20.43.255)

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

157.7.128.0/24 (157.7.128.0 - 157.7.128.255)

Delegated Prefix

157.7.128.0/17 (157.7.128.0 - 157.7.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
157.7.128.0/17	Exact	AS7506	GMO Internet Inc.	Japan (JP)	157.7.128.0	157.7.255.255