AS13428 207.174.240.0/20 CIDR and IP Range Summary.ASN: 13428 - Surf Air Wireless LLCHost Count: 4094Addressable IPs: 4096207.174.240.0/24207.174.241.0/24207.174.242.0/24207.174.243.0/24207.174.244.0/24207.174.245.0/24207.174.246.0/24207.174.247.0/24207.174.248.0/24207.174.249.0/24207.174.250.0/24207.174.251.0/24207.174.252.0/24207.174.253.0/24207.174.254.0/24207.174.255.0/24