Hi Tom, We use a combination of ping, traceroute, and other network diagnostic measurements from the servers. For each IP address, we take internet measurements for it across multiple different servers.
— Abdullah | DevRel, IPinfo _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/[email protected]/message/BF2ZHQXSM2O3XJ3FRN5AUA7IIOL4BNLG/
