AS21331 171.23.156.0/24 CIDR and IP Range Summary.ASN: 21331 - Oslo Kommune Utviklings- Og KompetanseetatenHost Count: 254Addressable IPs: 256 171.23.156.0171.23.156.1171.23.156.2171.23.156.3171.23.156.4171.23.156.5171.23.156.6171.23.156.7171.23.156.8171.23.156.9171.23.156.10171.23.156.11171.23.156.12171.23.156.13171.23.156.14171.23.156.15171.23.156.16171.23.156.17171.23.156.18171.23.156.19171.23.156.20171.23.156.21171.23.156.22171.23.156.23171.23.156.24171.23.156.25171.23.156.26171.23.156.27171.23.156.28171.23.156.29171.23.156.30171.23.156.31171.23.156.32171.23.156.33171.23.156.34171.23.156.35171.23.156.36171.23.156.37171.23.156.38171.23.156.39171.23.156.40171.23.156.41171.23.156.42171.23.156.43171.23.156.44171.23.156.45171.23.156.46171.23.156.47171.23.156.48171.23.156.49171.23.156.50171.23.156.51171.23.156.52171.23.156.53171.23.156.54171.23.156.55171.23.156.56171.23.156.57171.23.156.58171.23.156.59171.23.156.60171.23.156.61171.23.156.62171.23.156.63171.23.156.64171.23.156.65171.23.156.66171.23.156.67171.23.156.68171.23.156.69171.23.156.70171.23.156.71171.23.156.72171.23.156.73171.23.156.74171.23.156.75171.23.156.76171.23.156.77171.23.156.78171.23.156.79171.23.156.80171.23.156.81171.23.156.82171.23.156.83171.23.156.84171.23.156.85171.23.156.86171.23.156.87171.23.156.88171.23.156.89171.23.156.90171.23.156.91171.23.156.92171.23.156.93171.23.156.94171.23.156.95171.23.156.96171.23.156.97171.23.156.98171.23.156.99171.23.156.100171.23.156.101171.23.156.102171.23.156.103171.23.156.104171.23.156.105171.23.156.106171.23.156.107171.23.156.108171.23.156.109171.23.156.110171.23.156.111171.23.156.112171.23.156.113171.23.156.114171.23.156.115171.23.156.116171.23.156.117171.23.156.118171.23.156.119171.23.156.120171.23.156.121171.23.156.122171.23.156.123171.23.156.124171.23.156.125171.23.156.126171.23.156.127171.23.156.128171.23.156.129171.23.156.130171.23.156.131171.23.156.132171.23.156.133171.23.156.134171.23.156.135171.23.156.136171.23.156.137171.23.156.138171.23.156.139171.23.156.140171.23.156.141171.23.156.142171.23.156.143171.23.156.144171.23.156.145171.23.156.146171.23.156.147171.23.156.148171.23.156.149171.23.156.150171.23.156.151171.23.156.152171.23.156.153171.23.156.154171.23.156.155171.23.156.156171.23.156.157171.23.156.158171.23.156.159171.23.156.160171.23.156.161171.23.156.162171.23.156.163171.23.156.164171.23.156.165171.23.156.166171.23.156.167171.23.156.168171.23.156.169171.23.156.170171.23.156.171171.23.156.172171.23.156.173171.23.156.174171.23.156.175171.23.156.176171.23.156.177171.23.156.178171.23.156.179171.23.156.180171.23.156.181171.23.156.182171.23.156.183171.23.156.184171.23.156.185171.23.156.186171.23.156.187171.23.156.188171.23.156.189171.23.156.190171.23.156.191171.23.156.192171.23.156.193171.23.156.194171.23.156.195171.23.156.196171.23.156.197171.23.156.198171.23.156.199171.23.156.200171.23.156.201171.23.156.202171.23.156.203171.23.156.204171.23.156.205171.23.156.206171.23.156.207171.23.156.208171.23.156.209171.23.156.210171.23.156.211171.23.156.212171.23.156.213171.23.156.214171.23.156.215171.23.156.216171.23.156.217171.23.156.218171.23.156.219171.23.156.220171.23.156.221171.23.156.222171.23.156.223171.23.156.224171.23.156.225171.23.156.226171.23.156.227171.23.156.228171.23.156.229171.23.156.230171.23.156.231171.23.156.232171.23.156.233171.23.156.234171.23.156.235171.23.156.236171.23.156.237171.23.156.238171.23.156.239171.23.156.240171.23.156.241171.23.156.242171.23.156.243171.23.156.244171.23.156.245171.23.156.246171.23.156.247171.23.156.248171.23.156.249171.23.156.250171.23.156.251171.23.156.252171.23.156.253171.23.156.254171.23.156.255