AS174 38.143.128.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.143.128.0/2438.143.129.0/2438.143.130.0/2438.143.131.0/2438.143.132.0/2438.143.133.0/2438.143.134.0/2438.143.135.0/24