AS7917 168.183.176.0/20 CIDR and IP Range Summary.ASN: 7917 - UnitedHealth Group IncorporatedHost Count: 4094Addressable IPs: 4096168.183.176.0/24168.183.177.0/24168.183.178.0/24168.183.179.0/24168.183.180.0/24168.183.181.0/24168.183.182.0/24168.183.183.0/24168.183.184.0/24168.183.185.0/24168.183.186.0/24168.183.187.0/24168.183.188.0/24168.183.189.0/24168.183.190.0/24168.183.191.0/24