AS7979 172.255.8.0/21 CIDR and IP Range Summary.ASN: 7979 - Servers.com Inc.Host Count: 2046Addressable IPs: 2048172.255.8.0/24172.255.9.0/24172.255.10.0/24172.255.11.0/24172.255.12.0/24172.255.13.0/24172.255.14.0/24172.255.15.0/24