AS131918 220.215.80.0/20 CIDR and IP Range Summary.ASN: 131918 - Shonan Cable NetworkHost Count: 4094Addressable IPs: 4096220.215.80.0/24220.215.81.0/24220.215.82.0/24220.215.83.0/24220.215.84.0/24220.215.85.0/24220.215.86.0/24220.215.87.0/24220.215.88.0/24220.215.89.0/24220.215.90.0/24220.215.91.0/24220.215.92.0/24220.215.93.0/24220.215.94.0/24220.215.95.0/24