AS4837 49.4.96.0/21 CIDR and IP Range Summary.ASN: 4837 - China169-Backbone China Unicom China169 BackboneHost Count: 2046Addressable IPs: 204849.4.96.0/2449.4.97.0/2449.4.98.0/2449.4.99.0/2449.4.100.0/2449.4.101.0/2449.4.102.0/2449.4.103.0/24