AS4237 20.149.0.0/21 CIDR and IP Range Summary.ASN: 4237 - DXC US Latin America CorporationHost Count: 2046Addressable IPs: 204820.149.0.0/2420.149.1.0/2420.149.2.0/2420.149.3.0/2420.149.4.0/2420.149.5.0/2420.149.6.0/2420.149.7.0/24