AS20720 109.73.192.0/21 CIDR and IP Range Summary.ASN: 20720 - LLC Tatarstan-On-LineHost Count: 2046Addressable IPs: 2048109.73.192.0/24109.73.193.0/24109.73.194.0/24109.73.195.0/24109.73.196.0/24109.73.197.0/24109.73.198.0/24109.73.199.0/24