IPv4 prefix

166.78.192.0/18

IP Prefix (CIDR): 166.78.192.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 166.78.192.0 - 166.78.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Rackspace Hosting
Handle: RACKS-8
Address: 1718 Dry Creek Way Ste 115 San Antonio TX 78259-1837 United States
Registry: ARIN
Registered Prefix: 166.78.0.0/16 (166.78.0.0 - 166.78.255.255)

Registration 2 of 2

Owner: X.commerce, Inc. (Magento SaaS)
Handle: C03270973
Address: 10441 W. Jefferson Blvd Culver City CA 90232 United States
Registry: ARIN
Registered Prefix: 166.78.192.0/27 (166.78.192.0 - 166.78.192.31)
Delegated Prefix: 166.78.0.0/16 (166.78.0.0 - 166.78.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
166.78.192.0/18	Exact	AS19994	Rackspace Hosting	United States of America (US)	166.78.192.0	166.78.255.255