AS29470 139.45.216.0/21 CIDR and IP Range Summary.ASN: 29470 - JSC RetnnetHost Count: 2046Addressable IPs: 2048139.45.216.0/24139.45.217.0/24139.45.218.0/24139.45.219.0/24139.45.220.0/24139.45.221.0/24139.45.222.0/24139.45.223.0/24