AS4766 121.135.0.0/19 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 8190Addressable IPs: 8192121.135.0.0/24121.135.1.0/24121.135.2.0/24121.135.3.0/24121.135.4.0/24121.135.5.0/24121.135.6.0/24121.135.7.0/24121.135.8.0/24121.135.9.0/24121.135.10.0/24121.135.11.0/24121.135.12.0/24121.135.13.0/24121.135.14.0/24121.135.15.0/24121.135.16.0/24121.135.17.0/24121.135.18.0/24121.135.19.0/24121.135.20.0/24121.135.21.0/24121.135.22.0/24121.135.23.0/24121.135.24.0/24121.135.25.0/24121.135.26.0/24121.135.27.0/24121.135.28.0/24121.135.29.0/24121.135.30.0/24121.135.31.0/24