AS11971 148.168.224.0/19 CIDR and IP Range Summary.ASN: 11971 - Pfizer Inc.Host Count: 8190Addressable IPs: 8192148.168.224.0/24148.168.225.0/24148.168.226.0/24148.168.227.0/24148.168.228.0/24148.168.229.0/24148.168.230.0/24148.168.231.0/24148.168.232.0/24148.168.233.0/24148.168.234.0/24148.168.235.0/24148.168.236.0/24148.168.237.0/24148.168.238.0/24148.168.239.0/24148.168.240.0/24148.168.241.0/24148.168.242.0/24148.168.243.0/24148.168.244.0/24148.168.245.0/24148.168.246.0/24148.168.247.0/24148.168.248.0/24148.168.249.0/24148.168.250.0/24148.168.251.0/24148.168.252.0/24148.168.253.0/24148.168.254.0/24148.168.255.0/24