Add bogon information.

ip2location-com · ip2location-com · commit 675debf031b4 · 2025-08-05T10:45:42.000+08:00
diff --git a/README.md b/README.md
@@ -44,6 +44,7 @@ To learn more about installation, usage, and code examples, please visit the dev
 
 |Threat Type|Description|
 |---|---|
-|SPAM|Spammer|
+|SPAM|Email and forum spammers|
 |SCANNER|Security Scanner or Attack|
 |BOTNET|Spyware or Malware|
+|BOGON|Unassigned or illegitimate IP addresses announced via BGP|
