AS16504 156.70.64.0/21 CIDR and IP Range Summary.ASN: 16504 - Granite Telecommunications LLCHost Count: 2046Addressable IPs: 2048156.70.64.0/24156.70.65.0/24156.70.66.0/24156.70.67.0/24156.70.68.0/24156.70.69.0/24156.70.70.0/24156.70.71.0/24