diff --git a/data.h b/data.h
index 7ac4ede..4ec505e 100644
--- a/data.h
+++ b/data.h
@@ -11,17 +11,13 @@ const char *ripe_servers[] = {
     "whois.apnic.net",
     "whois.afrinic.net",
     "rr.arin.net",		/* does not accept the old syntax */
-    "whois.6bone.net",		/* 3.0.0b1 */
     "whois.connect.com.au",	/* 3.0.0b1 */
     "whois.nic.fr",
-    "whois.telstra.net",
     "whois.restena.lu",
     "rr.level3.net",		/* 3.0.0a13 */
     "whois.ripn.net",
     "whois.arnes.si",
-    "www.registry.co.ug",
     "whois.nic.ir",
-    "whois.nic.ck",
     "whois.ra.net",
     "whois.bgpmon.net",
     NULL