AS19021 67.217.144.0/21 CIDR and IP Range Summary.ASN: 19021 - BTC Broadband Inc.Host Count: 2046Addressable IPs: 204867.217.144.0/2467.217.145.0/2467.217.146.0/2467.217.147.0/2467.217.148.0/2467.217.149.0/2467.217.150.0/2467.217.151.0/24