AS3477 161.55.21.0/24 CIDR and IP Range Summary.ASN: 3477 - National Oceanic and Atmospheric AdministrationHost Count: 254Addressable IPs: 256 161.55.21.0161.55.21.1161.55.21.2161.55.21.3161.55.21.4161.55.21.5161.55.21.6161.55.21.7161.55.21.8161.55.21.9161.55.21.10161.55.21.11161.55.21.12161.55.21.13161.55.21.14161.55.21.15161.55.21.16161.55.21.17161.55.21.18161.55.21.19161.55.21.20161.55.21.21161.55.21.22161.55.21.23161.55.21.24161.55.21.25161.55.21.26161.55.21.27161.55.21.28161.55.21.29161.55.21.30161.55.21.31161.55.21.32161.55.21.33161.55.21.34161.55.21.35161.55.21.36161.55.21.37161.55.21.38161.55.21.39161.55.21.40161.55.21.41161.55.21.42161.55.21.43161.55.21.44161.55.21.45161.55.21.46161.55.21.47161.55.21.48161.55.21.49161.55.21.50161.55.21.51161.55.21.52161.55.21.53161.55.21.54161.55.21.55161.55.21.56161.55.21.57161.55.21.58161.55.21.59161.55.21.60161.55.21.61161.55.21.62161.55.21.63161.55.21.64161.55.21.65161.55.21.66161.55.21.67161.55.21.68161.55.21.69161.55.21.70161.55.21.71161.55.21.72161.55.21.73161.55.21.74161.55.21.75161.55.21.76161.55.21.77161.55.21.78161.55.21.79161.55.21.80161.55.21.81161.55.21.82161.55.21.83161.55.21.84161.55.21.85161.55.21.86161.55.21.87161.55.21.88161.55.21.89161.55.21.90161.55.21.91161.55.21.92161.55.21.93161.55.21.94161.55.21.95161.55.21.96161.55.21.97161.55.21.98161.55.21.99161.55.21.100161.55.21.101161.55.21.102161.55.21.103161.55.21.104161.55.21.105161.55.21.106161.55.21.107161.55.21.108161.55.21.109161.55.21.110161.55.21.111161.55.21.112161.55.21.113161.55.21.114161.55.21.115161.55.21.116161.55.21.117161.55.21.118161.55.21.119161.55.21.120161.55.21.121161.55.21.122161.55.21.123161.55.21.124161.55.21.125161.55.21.126161.55.21.127161.55.21.128161.55.21.129161.55.21.130161.55.21.131161.55.21.132161.55.21.133161.55.21.134161.55.21.135161.55.21.136161.55.21.137161.55.21.138161.55.21.139161.55.21.140161.55.21.141161.55.21.142161.55.21.143161.55.21.144161.55.21.145161.55.21.146161.55.21.147161.55.21.148161.55.21.149161.55.21.150161.55.21.151161.55.21.152161.55.21.153161.55.21.154161.55.21.155161.55.21.156161.55.21.157161.55.21.158161.55.21.159161.55.21.160161.55.21.161161.55.21.162161.55.21.163161.55.21.164161.55.21.165161.55.21.166161.55.21.167161.55.21.168161.55.21.169161.55.21.170161.55.21.171161.55.21.172161.55.21.173161.55.21.174161.55.21.175161.55.21.176161.55.21.177161.55.21.178161.55.21.179161.55.21.180161.55.21.181161.55.21.182161.55.21.183161.55.21.184161.55.21.185161.55.21.186161.55.21.187161.55.21.188161.55.21.189161.55.21.190161.55.21.191161.55.21.192161.55.21.193161.55.21.194161.55.21.195161.55.21.196161.55.21.197161.55.21.198161.55.21.199161.55.21.200161.55.21.201161.55.21.202161.55.21.203161.55.21.204161.55.21.205161.55.21.206161.55.21.207161.55.21.208161.55.21.209161.55.21.210161.55.21.211161.55.21.212161.55.21.213161.55.21.214161.55.21.215161.55.21.216161.55.21.217161.55.21.218161.55.21.219161.55.21.220161.55.21.221161.55.21.222161.55.21.223161.55.21.224161.55.21.225161.55.21.226161.55.21.227161.55.21.228161.55.21.229161.55.21.230161.55.21.231161.55.21.232161.55.21.233161.55.21.234161.55.21.235161.55.21.236161.55.21.237161.55.21.238161.55.21.239161.55.21.240161.55.21.241161.55.21.242161.55.21.243161.55.21.244161.55.21.245161.55.21.246161.55.21.247161.55.21.248161.55.21.249161.55.21.250161.55.21.251161.55.21.252161.55.21.253161.55.21.254161.55.21.255