AS174 149.91.128.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048149.91.128.0/24149.91.129.0/24149.91.130.0/24149.91.131.0/24149.91.132.0/24149.91.133.0/24149.91.134.0/24149.91.135.0/24