AS29988 72.142.128.0/21 CIDR and IP Range Summary.ASN: 29988 - Rogers Communications Canada Inc.Host Count: 2046Addressable IPs: 204872.142.128.0/2472.142.129.0/2472.142.130.0/2472.142.131.0/2472.142.132.0/2472.142.133.0/2472.142.134.0/2472.142.135.0/24