AS1968 158.121.54.0/24 CIDR and IP Range Summary.ASN: 1968 - University of MassachusettesHost Count: 254Addressable IPs: 256 158.121.54.0158.121.54.1158.121.54.2158.121.54.3158.121.54.4158.121.54.5158.121.54.6158.121.54.7158.121.54.8158.121.54.9158.121.54.10158.121.54.11158.121.54.12158.121.54.13158.121.54.14158.121.54.15158.121.54.16158.121.54.17158.121.54.18158.121.54.19158.121.54.20158.121.54.21158.121.54.22158.121.54.23158.121.54.24158.121.54.25158.121.54.26158.121.54.27158.121.54.28158.121.54.29158.121.54.30158.121.54.31158.121.54.32158.121.54.33158.121.54.34158.121.54.35158.121.54.36158.121.54.37158.121.54.38158.121.54.39158.121.54.40158.121.54.41158.121.54.42158.121.54.43158.121.54.44158.121.54.45158.121.54.46158.121.54.47158.121.54.48158.121.54.49158.121.54.50158.121.54.51158.121.54.52158.121.54.53158.121.54.54158.121.54.55158.121.54.56158.121.54.57158.121.54.58158.121.54.59158.121.54.60158.121.54.61158.121.54.62158.121.54.63158.121.54.64158.121.54.65158.121.54.66158.121.54.67158.121.54.68158.121.54.69158.121.54.70158.121.54.71158.121.54.72158.121.54.73158.121.54.74158.121.54.75158.121.54.76158.121.54.77158.121.54.78158.121.54.79158.121.54.80158.121.54.81158.121.54.82158.121.54.83158.121.54.84158.121.54.85158.121.54.86158.121.54.87158.121.54.88158.121.54.89158.121.54.90158.121.54.91158.121.54.92158.121.54.93158.121.54.94158.121.54.95158.121.54.96158.121.54.97158.121.54.98158.121.54.99158.121.54.100158.121.54.101158.121.54.102158.121.54.103158.121.54.104158.121.54.105158.121.54.106158.121.54.107158.121.54.108158.121.54.109158.121.54.110158.121.54.111158.121.54.112158.121.54.113158.121.54.114158.121.54.115158.121.54.116158.121.54.117158.121.54.118158.121.54.119158.121.54.120158.121.54.121158.121.54.122158.121.54.123158.121.54.124158.121.54.125158.121.54.126158.121.54.127158.121.54.128158.121.54.129158.121.54.130158.121.54.131158.121.54.132158.121.54.133158.121.54.134158.121.54.135158.121.54.136158.121.54.137158.121.54.138158.121.54.139158.121.54.140158.121.54.141158.121.54.142158.121.54.143158.121.54.144158.121.54.145158.121.54.146158.121.54.147158.121.54.148158.121.54.149158.121.54.150158.121.54.151158.121.54.152158.121.54.153158.121.54.154158.121.54.155158.121.54.156158.121.54.157158.121.54.158158.121.54.159158.121.54.160158.121.54.161158.121.54.162158.121.54.163158.121.54.164158.121.54.165158.121.54.166158.121.54.167158.121.54.168158.121.54.169158.121.54.170158.121.54.171158.121.54.172158.121.54.173158.121.54.174158.121.54.175158.121.54.176158.121.54.177158.121.54.178158.121.54.179158.121.54.180158.121.54.181158.121.54.182158.121.54.183158.121.54.184158.121.54.185158.121.54.186158.121.54.187158.121.54.188158.121.54.189158.121.54.190158.121.54.191158.121.54.192158.121.54.193158.121.54.194158.121.54.195158.121.54.196158.121.54.197158.121.54.198158.121.54.199158.121.54.200158.121.54.201158.121.54.202158.121.54.203158.121.54.204158.121.54.205158.121.54.206158.121.54.207158.121.54.208158.121.54.209158.121.54.210158.121.54.211158.121.54.212158.121.54.213158.121.54.214158.121.54.215158.121.54.216158.121.54.217158.121.54.218158.121.54.219158.121.54.220158.121.54.221158.121.54.222158.121.54.223158.121.54.224158.121.54.225158.121.54.226158.121.54.227158.121.54.228158.121.54.229158.121.54.230158.121.54.231158.121.54.232158.121.54.233158.121.54.234158.121.54.235158.121.54.236158.121.54.237158.121.54.238158.121.54.239158.121.54.240158.121.54.241158.121.54.242158.121.54.243158.121.54.244158.121.54.245158.121.54.246158.121.54.247158.121.54.248158.121.54.249158.121.54.250158.121.54.251158.121.54.252158.121.54.253158.121.54.254158.121.54.255