AS4837 60.16.0.0/13 CIDR and IP Range Summary.ASN: 4837 - China169-Backbone China Unicom China169 BackboneHost Count: 524286Addressable IPs: 52428860.16.0.0/1660.16.0.0/1660.16.0.0/1660.16.0.0/1660.16.0.0/1660.16.0.0/1660.16.0.0/1660.16.0.0/16