AS174 149.12.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048149.12.136.0/24149.12.137.0/24149.12.138.0/24149.12.139.0/24149.12.140.0/24149.12.141.0/24149.12.142.0/24149.12.143.0/24