AS20021 66.242.0.0/19 CIDR and IP Range Summary.ASN: 20021 - Ntirety Inc.Host Count: 8190Addressable IPs: 819266.242.0.0/2466.242.1.0/2466.242.2.0/2466.242.3.0/2466.242.4.0/2466.242.5.0/2466.242.6.0/2466.242.7.0/2466.242.8.0/2466.242.9.0/2466.242.10.0/2466.242.11.0/2466.242.12.0/2466.242.13.0/2466.242.14.0/2466.242.15.0/2466.242.16.0/2466.242.17.0/2466.242.18.0/2466.242.19.0/2466.242.20.0/2466.242.21.0/2466.242.22.0/2466.242.23.0/2466.242.24.0/2466.242.25.0/2466.242.26.0/2466.242.27.0/2466.242.28.0/2466.242.29.0/2466.242.30.0/2466.242.31.0/24