AS51048 64.253.48.0/20 CIDR and IP Range Summary.ASN: 51048 - Next Connex LtdHost Count: 4094Addressable IPs: 409664.253.48.0/2464.253.49.0/2464.253.50.0/2464.253.51.0/2464.253.52.0/2464.253.53.0/2464.253.54.0/2464.253.55.0/2464.253.56.0/2464.253.57.0/2464.253.58.0/2464.253.59.0/2464.253.60.0/2464.253.61.0/2464.253.62.0/2464.253.63.0/24