AS13428 173.245.240.0/20 CIDR and IP Range Summary.ASN: 13428 - Surf Air Wireless LLCHost Count: 4094Addressable IPs: 4096173.245.240.0/24173.245.241.0/24173.245.242.0/24173.245.243.0/24173.245.244.0/24173.245.245.0/24173.245.246.0/24173.245.247.0/24173.245.248.0/24173.245.249.0/24173.245.250.0/24173.245.251.0/24173.245.252.0/24173.245.253.0/24173.245.254.0/24173.245.255.0/24