AS25520 78.137.104.0/21 CIDR and IP Range Summary.ASN: 25520 - JSC Futures TelecomHost Count: 2046Addressable IPs: 204878.137.104.0/2478.137.105.0/2478.137.106.0/2478.137.107.0/2478.137.108.0/2478.137.109.0/2478.137.110.0/2478.137.111.0/24