AS7979 172.240.40.0/21 CIDR and IP Range Summary.ASN: 7979 - Servers.com Inc.Host Count: 2046Addressable IPs: 2048172.240.40.0/24172.240.41.0/24172.240.42.0/24172.240.43.0/24172.240.44.0/24172.240.45.0/24172.240.46.0/24172.240.47.0/24