AS137687 106.42.192.0/21 CIDR and IP Range Summary.ASN: 137687 - Luoyang Henan Province P.R.China.Host Count: 2046Addressable IPs: 2048106.42.192.0/24106.42.193.0/24106.42.194.0/24106.42.195.0/24106.42.196.0/24106.42.197.0/24106.42.198.0/24106.42.199.0/24