AS12683 77.39.104.0/21 CIDR and IP Range Summary.ASN: 12683 - PJSC RostelecomHost Count: 2046Addressable IPs: 204877.39.104.0/2477.39.105.0/2477.39.106.0/2477.39.107.0/2477.39.108.0/2477.39.109.0/2477.39.110.0/2477.39.111.0/24