diff --git a/test/regression.uts b/test/regression.uts
index 5b917beb656913a9b33b638a70fc63e5b92fae52..9f2e5f308536b5881ff28b0cb1eaf73eea0f929c 100644
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -641,6 +641,14 @@ DNS in dns_ans
 ~ netaccess IP
 IP(src="8.8.8.8").whois()
 
+= AS resolvers
+~ netaccess IP
+
+ret = conf.AS_resolver.resolve("8.8.8.8", "8.8.4.4")
+assert (len(ret) == 2)
+
+all(x[1] == 15169 for x in ret)
+
 
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