AS16504 156.70.208.0/21 CIDR and IP Range Summary.ASN: 16504 - Granite Telecommunications LLCHost Count: 2046Addressable IPs: 2048156.70.208.0/24156.70.209.0/24156.70.210.0/24156.70.211.0/24156.70.212.0/24156.70.213.0/24156.70.214.0/24156.70.215.0/24