diff --git a/whois/__init__.py b/whois/__init__.py
index a40c58a..6a237ad 100644
--- a/whois/__init__.py
+++ b/whois/__init__.py
@@ -46,6 +46,11 @@
 SLOW_DOWN = 0
 
 Map2Underscore = {
+    ".co.za": "co_za",  # south africa
+    ".web.za": "web_za",  # south africa
+    ".org.za": "org_za",  # south africa
+    ".net.za": "net_za",  # south africa
+    #
     ".com.eg": "com_eg",  # egypt
     ".ac.uk": "ac_uk",
     ".co.uk": "co_uk",
diff --git a/whois/tld_regexpr.py b/whois/tld_regexpr.py
index 9e8144d..6ac9a1a 100644
--- a/whois/tld_regexpr.py
+++ b/whois/tld_regexpr.py
@@ -1153,6 +1153,11 @@
     "extend": "com",
 }
 
+web_za = { "extend": "za", "_server": "web-whois.registry.net.za" }
+org_za = { "extend": "za", "_server": "org-whois.registry.net.za" }
+net_za = { "extend": "za", "_server": "net-whois.registry.net.za" }
+co_za = { "extend": "za" , "_server": "coza-whois.registry.net.za"}
+
 gy = {
     "extend": "com",
 }