AS12739 83.137.216.0/21 CIDR and IP Range Summary.ASN: 12739 - JSC NetlineHost Count: 2046Addressable IPs: 204883.137.216.0/2483.137.217.0/2483.137.218.0/2483.137.219.0/2483.137.220.0/2483.137.221.0/2483.137.222.0/2483.137.223.0/24