IPv4 prefix

218.185.128.0/23

IP Prefix (CIDR)

218.185.128.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

218.185.128.0 - 218.185.129.255

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

218.185.128.0/23 (218.185.128.0 - 218.185.129.255)

Delegated Prefix

218.185.128.0/19 (218.185.128.0 - 218.185.159.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
218.185.128.0/19	Covering	AS23783	Cable Networks Akita Co. ltd.	Japan (JP)	218.185.128.0	218.185.159.255