AS1968 158.121.243.0/24 CIDR and IP Range Summary.ASN: 1968 - University of MassachusettesHost Count: 254Addressable IPs: 256 158.121.243.0158.121.243.1158.121.243.2158.121.243.3158.121.243.4158.121.243.5158.121.243.6158.121.243.7158.121.243.8158.121.243.9158.121.243.10158.121.243.11158.121.243.12158.121.243.13158.121.243.14158.121.243.15158.121.243.16158.121.243.17158.121.243.18158.121.243.19158.121.243.20158.121.243.21158.121.243.22158.121.243.23158.121.243.24158.121.243.25158.121.243.26158.121.243.27158.121.243.28158.121.243.29158.121.243.30158.121.243.31158.121.243.32158.121.243.33158.121.243.34158.121.243.35158.121.243.36158.121.243.37158.121.243.38158.121.243.39158.121.243.40158.121.243.41158.121.243.42158.121.243.43158.121.243.44158.121.243.45158.121.243.46158.121.243.47158.121.243.48158.121.243.49158.121.243.50158.121.243.51158.121.243.52158.121.243.53158.121.243.54158.121.243.55158.121.243.56158.121.243.57158.121.243.58158.121.243.59158.121.243.60158.121.243.61158.121.243.62158.121.243.63158.121.243.64158.121.243.65158.121.243.66158.121.243.67158.121.243.68158.121.243.69158.121.243.70158.121.243.71158.121.243.72158.121.243.73158.121.243.74158.121.243.75158.121.243.76158.121.243.77158.121.243.78158.121.243.79158.121.243.80158.121.243.81158.121.243.82158.121.243.83158.121.243.84158.121.243.85158.121.243.86158.121.243.87158.121.243.88158.121.243.89158.121.243.90158.121.243.91158.121.243.92158.121.243.93158.121.243.94158.121.243.95158.121.243.96158.121.243.97158.121.243.98158.121.243.99158.121.243.100158.121.243.101158.121.243.102158.121.243.103158.121.243.104158.121.243.105158.121.243.106158.121.243.107158.121.243.108158.121.243.109158.121.243.110158.121.243.111158.121.243.112158.121.243.113158.121.243.114158.121.243.115158.121.243.116158.121.243.117158.121.243.118158.121.243.119158.121.243.120158.121.243.121158.121.243.122158.121.243.123158.121.243.124158.121.243.125158.121.243.126158.121.243.127158.121.243.128158.121.243.129158.121.243.130158.121.243.131158.121.243.132158.121.243.133158.121.243.134158.121.243.135158.121.243.136158.121.243.137158.121.243.138158.121.243.139158.121.243.140158.121.243.141158.121.243.142158.121.243.143158.121.243.144158.121.243.145158.121.243.146158.121.243.147158.121.243.148158.121.243.149158.121.243.150158.121.243.151158.121.243.152158.121.243.153158.121.243.154158.121.243.155158.121.243.156158.121.243.157158.121.243.158158.121.243.159158.121.243.160158.121.243.161158.121.243.162158.121.243.163158.121.243.164158.121.243.165158.121.243.166158.121.243.167158.121.243.168158.121.243.169158.121.243.170158.121.243.171158.121.243.172158.121.243.173158.121.243.174158.121.243.175158.121.243.176158.121.243.177158.121.243.178158.121.243.179158.121.243.180158.121.243.181158.121.243.182158.121.243.183158.121.243.184158.121.243.185158.121.243.186158.121.243.187158.121.243.188158.121.243.189158.121.243.190158.121.243.191158.121.243.192158.121.243.193158.121.243.194158.121.243.195158.121.243.196158.121.243.197158.121.243.198158.121.243.199158.121.243.200158.121.243.201158.121.243.202158.121.243.203158.121.243.204158.121.243.205158.121.243.206158.121.243.207158.121.243.208158.121.243.209158.121.243.210158.121.243.211158.121.243.212158.121.243.213158.121.243.214158.121.243.215158.121.243.216158.121.243.217158.121.243.218158.121.243.219158.121.243.220158.121.243.221158.121.243.222158.121.243.223158.121.243.224158.121.243.225158.121.243.226158.121.243.227158.121.243.228158.121.243.229158.121.243.230158.121.243.231158.121.243.232158.121.243.233158.121.243.234158.121.243.235158.121.243.236158.121.243.237158.121.243.238158.121.243.239158.121.243.240158.121.243.241158.121.243.242158.121.243.243158.121.243.244158.121.243.245158.121.243.246158.121.243.247158.121.243.248158.121.243.249158.121.243.250158.121.243.251158.121.243.252158.121.243.253158.121.243.254158.121.243.255