AS16839 148.139.64.0/19 CIDR and IP Range Summary.ASN: 16839 - ServiceNow Inc.Host Count: 8190Addressable IPs: 8192148.139.64.0/24148.139.65.0/24148.139.66.0/24148.139.67.0/24148.139.68.0/24148.139.69.0/24148.139.70.0/24148.139.71.0/24148.139.72.0/24148.139.73.0/24148.139.74.0/24148.139.75.0/24148.139.76.0/24148.139.77.0/24148.139.78.0/24148.139.79.0/24148.139.80.0/24148.139.81.0/24148.139.82.0/24148.139.83.0/24148.139.84.0/24148.139.85.0/24148.139.86.0/24148.139.87.0/24148.139.88.0/24148.139.89.0/24148.139.90.0/24148.139.91.0/24148.139.92.0/24148.139.93.0/24148.139.94.0/24148.139.95.0/24