AS11989 72.172.128.0/20 CIDR and IP Range Summary.ASN: 11989 - Jumpline IncHost Count: 4094Addressable IPs: 409672.172.128.0/2472.172.129.0/2472.172.130.0/2472.172.131.0/2472.172.132.0/2472.172.133.0/2472.172.134.0/2472.172.135.0/2472.172.136.0/2472.172.137.0/2472.172.138.0/2472.172.139.0/2472.172.140.0/2472.172.141.0/2472.172.142.0/2472.172.143.0/24