AS23173 72.0.0.0/19 CIDR and IP Range Summary.ASN: 23173 - CitistreetHost Count: 8190Addressable IPs: 819272.0.0.0/2472.0.1.0/2472.0.2.0/2472.0.3.0/2472.0.4.0/2472.0.5.0/2472.0.6.0/2472.0.7.0/2472.0.8.0/2472.0.9.0/2472.0.10.0/2472.0.11.0/2472.0.12.0/2472.0.13.0/2472.0.14.0/2472.0.15.0/2472.0.16.0/2472.0.17.0/2472.0.18.0/2472.0.19.0/2472.0.20.0/2472.0.21.0/2472.0.22.0/2472.0.23.0/2472.0.24.0/2472.0.25.0/2472.0.26.0/2472.0.27.0/2472.0.28.0/2472.0.29.0/2472.0.30.0/2472.0.31.0/24