IPv4 prefix

218.42.0.0/17

IP Prefix (CIDR)

218.42.0.0/17

Subnet Mask

255.255.128.0

Address Count

32,768

IP Range

218.42.0.0 - 218.42.127.255

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

218.42.0.0/17 (218.42.0.0 - 218.42.127.255)

Delegated Prefix

218.40.0.0/13 (218.40.0.0 - 218.47.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
218.42.0.0/17	Exact	AS2518	BIGLOBE Inc.	Japan (JP)	218.42.0.0	218.42.127.255