IPv4 prefix

61.205.0.0/20

IP Prefix (CIDR)

61.205.0.0/20

Subnet Mask

255.255.240.0

Address Count

4,096

IP Range

61.205.0.0 - 61.205.15.255

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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

61.205.0.0/20 (61.205.0.0 - 61.205.15.255)

Delegated Prefix

61.200.0.0/13 (61.200.0.0 - 61.207.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
61.205.0.0/20	Exact	AS17511	OPTAGE Inc.	Japan (JP)	61.205.0.0	61.205.15.255