AS17816 27.37.192.0/21 CIDR and IP Range Summary.ASN: 17816 - China UnicomHost Count: 2046Addressable IPs: 204827.37.192.0/2427.37.193.0/2427.37.194.0/2427.37.195.0/2427.37.196.0/2427.37.197.0/2427.37.198.0/2427.37.199.0/24