AS4668 202.21.0.0/21 CIDR and IP Range Summary.ASN: 4668 - LG CNSHost Count: 2046Addressable IPs: 2048202.21.0.0/24202.21.1.0/24202.21.2.0/24202.21.3.0/24202.21.4.0/24202.21.5.0/24202.21.6.0/24202.21.7.0/24