AS174 38.143.248.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.143.248.0/2438.143.249.0/2438.143.250.0/2438.143.251.0/2438.143.252.0/2438.143.253.0/2438.143.254.0/2438.143.255.0/24