AS25515 77.51.232.0/21 CIDR and IP Range Summary.ASN: 25515 - PJSC RostelecomHost Count: 2046Addressable IPs: 204877.51.232.0/2477.51.233.0/2477.51.234.0/2477.51.235.0/2477.51.236.0/2477.51.237.0/2477.51.238.0/2477.51.239.0/24