AS1968 158.121.64.0/18 CIDR and IP Range Summary.ASN: 1968 - University of MassachusettesHost Count: 16382Addressable IPs: 16384158.121.64.0/24158.121.65.0/24158.121.66.0/24158.121.67.0/24158.121.68.0/24158.121.69.0/24158.121.70.0/24158.121.71.0/24158.121.72.0/24158.121.73.0/24158.121.74.0/24158.121.75.0/24158.121.76.0/24158.121.77.0/24158.121.78.0/24158.121.79.0/24158.121.80.0/24158.121.81.0/24158.121.82.0/24158.121.83.0/24158.121.84.0/24158.121.85.0/24158.121.86.0/24158.121.87.0/24158.121.88.0/24158.121.89.0/24158.121.90.0/24158.121.91.0/24158.121.92.0/24158.121.93.0/24158.121.94.0/24158.121.95.0/24158.121.96.0/24158.121.97.0/24158.121.98.0/24158.121.99.0/24158.121.100.0/24158.121.101.0/24158.121.102.0/24158.121.103.0/24158.121.104.0/24158.121.105.0/24158.121.106.0/24158.121.107.0/24158.121.108.0/24158.121.109.0/24158.121.110.0/24158.121.111.0/24158.121.112.0/24158.121.113.0/24158.121.114.0/24158.121.115.0/24158.121.116.0/24158.121.117.0/24158.121.118.0/24158.121.119.0/24158.121.120.0/24158.121.121.0/24158.121.122.0/24158.121.123.0/24158.121.124.0/24158.121.125.0/24158.121.126.0/24158.121.127.0/24