AS4237 20.139.80.0/20 CIDR and IP Range Summary.ASN: 4237 - DXC US Latin America CorporationHost Count: 4094Addressable IPs: 409620.139.80.0/2420.139.81.0/2420.139.82.0/2420.139.83.0/2420.139.84.0/2420.139.85.0/2420.139.86.0/2420.139.87.0/2420.139.88.0/2420.139.89.0/2420.139.90.0/2420.139.91.0/2420.139.92.0/2420.139.93.0/2420.139.94.0/2420.139.95.0/24