====== WAN ======

One big WAN is the [[internet|Internet]].

===== experimental networks =====
  * [[https://dn42.net|DN42]] – big dynamic VPN, which employs Internet technologies (BGP, whois database, [[dns|DNS]], etc). Participants connect to each other using network tunnels (GRE, [[OpenVPN]], [[Tinc]], IPsec)

===== Tools =====
  * [[https://iphub.info/|IP Hub]] – IP lookup website featuring Proxy/VPN detection
  * [[https://stat.ripe.net/|RIPEstat]] – web-based interface that provides everything you ever wanted to know about IP address space, Autonomous System Numbers (ASNs), and related information for hostnames and countries