AS4766 49.143.192.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 409649.143.192.0/2449.143.193.0/2449.143.194.0/2449.143.195.0/2449.143.196.0/2449.143.197.0/2449.143.198.0/2449.143.199.0/2449.143.200.0/2449.143.201.0/2449.143.202.0/2449.143.203.0/2449.143.204.0/2449.143.205.0/2449.143.206.0/2449.143.207.0/24