https://github.com/X4BNet/lists_vpn/blob/main/input/datacenter/ASN.txt.

1 GB max cache size.

Controls whether we collect files in visit() beyond .log, .csv and .txt - set by -getall param.

var Ipv4_regex = regexp.MustCompile(`.*(?P<ip>((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}).*`).

Used in func visit to add log paths as we crawl the input directory.

whois.