AS4837 113.213.64.0/19 CIDR and IP Range Summary.ASN: 4837 - China169-Backbone China Unicom China169 BackboneHost Count: 8190Addressable IPs: 8192113.213.64.0/24113.213.65.0/24113.213.66.0/24113.213.67.0/24113.213.68.0/24113.213.69.0/24113.213.70.0/24113.213.71.0/24113.213.72.0/24113.213.73.0/24113.213.74.0/24113.213.75.0/24113.213.76.0/24113.213.77.0/24113.213.78.0/24113.213.79.0/24113.213.80.0/24113.213.81.0/24113.213.82.0/24113.213.83.0/24113.213.84.0/24113.213.85.0/24113.213.86.0/24113.213.87.0/24113.213.88.0/24113.213.89.0/24113.213.90.0/24113.213.91.0/24113.213.92.0/24113.213.93.0/24113.213.94.0/24113.213.95.0/24