AS28990 217.26.144.0/20 CIDR and IP Range Summary.ASN: 28990 - Information Technology and Cyber Security Service P.I.Host Count: 4094Addressable IPs: 4096217.26.144.0/24217.26.145.0/24217.26.146.0/24217.26.147.0/24217.26.148.0/24217.26.149.0/24217.26.150.0/24217.26.151.0/24217.26.152.0/24217.26.153.0/24217.26.154.0/24217.26.155.0/24217.26.156.0/24217.26.157.0/24217.26.158.0/24217.26.159.0/24