AS54339 46.20.216.0/21 CIDR and IP Range Summary.ASN: 54339 - NB Networks Group LLCHost Count: 2046Addressable IPs: 204846.20.216.0/2446.20.217.0/2446.20.218.0/2446.20.219.0/2446.20.220.0/2446.20.221.0/2446.20.222.0/2446.20.223.0/24