IPv4 prefix

168.183.172.0/22

IP Prefix (CIDR): 168.183.172.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 168.183.172.0 - 168.183.175.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: UnitedHealth Group Incorporated
Handle: UHC-5
Address: IP & DNS Team 6150 Trenton Lane Plymouth MN 55442 United States
Registry: ARIN
Registered Prefix: 168.183.0.0/16 (168.183.0.0 - 168.183.255.255)

Registration 2 of 2

Owner: ZSCALER, INC.
Handle: ZSCAL
Address: 120 Holger Way San Jose CA 95134 United States
Registry: ARIN
Registered Prefix: 168.183.172.0/24 (168.183.172.0 - 168.183.172.255)
Delegated Prefix: 168.183.0.0/16 (168.183.0.0 - 168.183.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
168.183.172.0/22	Exact	AS22616	ZSCALER INC.	United States of America (US)	168.183.172.0	168.183.175.255