AS21088 217.144.0.0/20 CIDR and IP Range Summary.ASN: 21088 - Network Exchange Technology Co. Ltd.Host Count: 4094Addressable IPs: 4096217.144.0.0/24217.144.1.0/24217.144.2.0/24217.144.3.0/24217.144.4.0/24217.144.5.0/24217.144.6.0/24217.144.7.0/24217.144.8.0/24217.144.9.0/24217.144.10.0/24217.144.11.0/24217.144.12.0/24217.144.13.0/24217.144.14.0/24217.144.15.0/24