IPv4 prefix

58.84.240.0/21

IP Prefix (CIDR)

58.84.240.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

58.84.240.0 - 58.84.247.255

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 Prefixes

58.84.240.0/20 (58.84.240.0 - 58.84.255.255)
58.84.240.0/24 (58.84.240.0 - 58.84.240.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
58.84.240.0/21	Exact	AS9601	Niigata Communication Service	Japan (JP)	58.84.240.0	58.84.247.255