AS17622 27.47.144.0/21 CIDR and IP Range Summary.ASN: 17622 - China Unicom Guangzhou networkHost Count: 2046Addressable IPs: 204827.47.144.0/2427.47.145.0/2427.47.146.0/2427.47.147.0/2427.47.148.0/2427.47.149.0/2427.47.150.0/2427.47.151.0/24