AS17623 210.22.0.0/21 CIDR and IP Range Summary.ASN: 17623 - China Unicom Shenzen networkHost Count: 2046Addressable IPs: 2048210.22.0.0/24210.22.1.0/24210.22.2.0/24210.22.3.0/24210.22.4.0/24210.22.5.0/24210.22.6.0/24210.22.7.0/24