o Added whois.nse, which queries the Regional Internet Registries

(RIRs) to determine who the target IP addresses are assigned
  to. [Jah]

CHANGELOG

@@ -65,6 +65,10 @@ o Added dns-safe-recursion-port and dns-safe-recursion-txid (non
   which test for the "Kaminsky" DNS bugs, were contributed by Brandon
   Enright.
 
+o Added whois.nse, which queries the Regional Internet Registries
+  (RIRs) to determine who the target IP addresses are assigned
+  to. [Jah]
+
 o Fyodor made a number of performance tweaks, such as:
   o increase host group sizes in many cases, so Nmap will now commonly
     scan 64 hosts at a time rather than 30

scripts/script.db

@@ -30,6 +30,8 @@ Entry{ category = "safe", filename = "robots.nse" }
 Entry{ category = "default", filename = "zoneTrans.nse" }
 Entry{ category = "intrusive", filename = "zoneTrans.nse" }
 Entry{ category = "discovery", filename = "zoneTrans.nse" }
+Entry{ category = "discovery", filename = "whois.nse" }
+Entry{ category = "safe", filename = "whois.nse" }
 Entry{ category = "discovery", filename = "ripeQuery.nse" }
 Entry{ category = "demo", filename = "chargenTest.nse" }
 Entry{ category = "malware", filename = "strangeSMTPport.nse" }