AS16839 148.139.96.0/21 CIDR and IP Range Summary.ASN: 16839 - ServiceNow Inc.Host Count: 2046Addressable IPs: 2048148.139.96.0/24148.139.97.0/24148.139.98.0/24148.139.99.0/24148.139.100.0/24148.139.101.0/24148.139.102.0/24148.139.103.0/24