AS51764 91.102.200.0/21 CIDR and IP Range Summary.ASN: 51764 - JSC Amtel-SvyazHost Count: 2046Addressable IPs: 204891.102.200.0/2491.102.201.0/2491.102.202.0/2491.102.203.0/2491.102.204.0/2491.102.205.0/2491.102.206.0/2491.102.207.0/24