AS53221 186.250.240.0/21 CIDR and IP Range Summary.ASN: 53221 - Engetronics Internet DatacenterHost Count: 2046Addressable IPs: 2048186.250.240.0/24186.250.241.0/24186.250.242.0/24186.250.243.0/24186.250.244.0/24186.250.245.0/24186.250.246.0/24186.250.247.0/24