IPv4 prefix

204.152.100.0/22

IP Prefix (CIDR): 204.152.100.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 204.152.100.0 - 204.152.103.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: OCLC, Inc.
Handle: OCLC-Z
Address: 6565 Frantz Road Dublin OH 43017-0702 United States
Registry: ARIN
Registered Prefix: 204.152.100.0/22 (204.152.100.0 - 204.152.103.255)
Delegated Prefix: 204.152.104.0/24 (204.152.104.0 - 204.152.104.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
204.152.100.0/22	Exact	AS4373	Online Computer Library Center	United States of America (US)	204.152.100.0	204.152.103.255