IPv4 prefix

219.100.40.0/22

IP Prefix (CIDR)

219.100.40.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

219.100.40.0 - 219.100.43.255

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

219.100.40.0/24 (219.100.40.0 - 219.100.40.255)

Delegated Prefix

219.96.0.0/11 (219.96.0.0 - 219.127.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
219.100.40.0/22	Exact	AS9997	Suzuka Cable Co. Ltd	Japan (JP)	219.100.40.0	219.100.43.255