Refactor copyparty and npm analyzers to use updated imports and remove utils module

Update whois cache with additional IP ranges

data/whois_cache.json

@@ -910,5 +910,10 @@
   "163.7.13.111": "163.7.13.0/24",
   "222.176.200.251": "222.176.0.0/13",
   "123.163.114.150": "123.160.0.0/14",
-  "136.64.132.60": "136.64.0.0/15"
+  "136.64.132.60": "136.64.0.0/15",
+  "20.215.218.105": "20.192.0.0/10",
+  "20.203.208.191": "20.192.0.0/10",
+  "2400:8901::2000:beff:fea3:5a44": "2400:8901::/32",
+  "163.7.12.95": "163.7.12.0/24",
+  "209.87.169.76": "209.87.169.0/24"
 }