AS17377 198.162.72.0/21 CIDR and IP Range Summary.ASN: 17377 - Spectra Energy CorporationHost Count: 2046Addressable IPs: 2048198.162.72.0/24198.162.73.0/24198.162.74.0/24198.162.75.0/24198.162.76.0/24198.162.77.0/24198.162.78.0/24198.162.79.0/24