AS1968 158.121.206.0/24 CIDR and IP Range Summary.ASN: 1968 - University of MassachusettesHost Count: 254Addressable IPs: 256 158.121.206.0158.121.206.1158.121.206.2158.121.206.3158.121.206.4158.121.206.5158.121.206.6158.121.206.7158.121.206.8158.121.206.9158.121.206.10158.121.206.11158.121.206.12158.121.206.13158.121.206.14158.121.206.15158.121.206.16158.121.206.17158.121.206.18158.121.206.19158.121.206.20158.121.206.21158.121.206.22158.121.206.23158.121.206.24158.121.206.25158.121.206.26158.121.206.27158.121.206.28158.121.206.29158.121.206.30158.121.206.31158.121.206.32158.121.206.33158.121.206.34158.121.206.35158.121.206.36158.121.206.37158.121.206.38158.121.206.39158.121.206.40158.121.206.41158.121.206.42158.121.206.43158.121.206.44158.121.206.45158.121.206.46158.121.206.47158.121.206.48158.121.206.49158.121.206.50158.121.206.51158.121.206.52158.121.206.53158.121.206.54158.121.206.55158.121.206.56158.121.206.57158.121.206.58158.121.206.59158.121.206.60158.121.206.61158.121.206.62158.121.206.63158.121.206.64158.121.206.65158.121.206.66158.121.206.67158.121.206.68158.121.206.69158.121.206.70158.121.206.71158.121.206.72158.121.206.73158.121.206.74158.121.206.75158.121.206.76158.121.206.77158.121.206.78158.121.206.79158.121.206.80158.121.206.81158.121.206.82158.121.206.83158.121.206.84158.121.206.85158.121.206.86158.121.206.87158.121.206.88158.121.206.89158.121.206.90158.121.206.91158.121.206.92158.121.206.93158.121.206.94158.121.206.95158.121.206.96158.121.206.97158.121.206.98158.121.206.99158.121.206.100158.121.206.101158.121.206.102158.121.206.103158.121.206.104158.121.206.105158.121.206.106158.121.206.107158.121.206.108158.121.206.109158.121.206.110158.121.206.111158.121.206.112158.121.206.113158.121.206.114158.121.206.115158.121.206.116158.121.206.117158.121.206.118158.121.206.119158.121.206.120158.121.206.121158.121.206.122158.121.206.123158.121.206.124158.121.206.125158.121.206.126158.121.206.127158.121.206.128158.121.206.129158.121.206.130158.121.206.131158.121.206.132158.121.206.133158.121.206.134158.121.206.135158.121.206.136158.121.206.137158.121.206.138158.121.206.139158.121.206.140158.121.206.141158.121.206.142158.121.206.143158.121.206.144158.121.206.145158.121.206.146158.121.206.147158.121.206.148158.121.206.149158.121.206.150158.121.206.151158.121.206.152158.121.206.153158.121.206.154158.121.206.155158.121.206.156158.121.206.157158.121.206.158158.121.206.159158.121.206.160158.121.206.161158.121.206.162158.121.206.163158.121.206.164158.121.206.165158.121.206.166158.121.206.167158.121.206.168158.121.206.169158.121.206.170158.121.206.171158.121.206.172158.121.206.173158.121.206.174158.121.206.175158.121.206.176158.121.206.177158.121.206.178158.121.206.179158.121.206.180158.121.206.181158.121.206.182158.121.206.183158.121.206.184158.121.206.185158.121.206.186158.121.206.187158.121.206.188158.121.206.189158.121.206.190158.121.206.191158.121.206.192158.121.206.193158.121.206.194158.121.206.195158.121.206.196158.121.206.197158.121.206.198158.121.206.199158.121.206.200158.121.206.201158.121.206.202158.121.206.203158.121.206.204158.121.206.205158.121.206.206158.121.206.207158.121.206.208158.121.206.209158.121.206.210158.121.206.211158.121.206.212158.121.206.213158.121.206.214158.121.206.215158.121.206.216158.121.206.217158.121.206.218158.121.206.219158.121.206.220158.121.206.221158.121.206.222158.121.206.223158.121.206.224158.121.206.225158.121.206.226158.121.206.227158.121.206.228158.121.206.229158.121.206.230158.121.206.231158.121.206.232158.121.206.233158.121.206.234158.121.206.235158.121.206.236158.121.206.237158.121.206.238158.121.206.239158.121.206.240158.121.206.241158.121.206.242158.121.206.243158.121.206.244158.121.206.245158.121.206.246158.121.206.247158.121.206.248158.121.206.249158.121.206.250158.121.206.251158.121.206.252158.121.206.253158.121.206.254158.121.206.255