diff --git a/net/arp_parser_darwin.go b/net/arp_parser_darwin.go
index 0992dd02..c32af75b 100644
--- a/net/arp_parser_darwin.go
+++ b/net/arp_parser_darwin.go
@@ -2,5 +2,5 @@ package net
 
 import "regexp"
 
-var ArpTableParser = regexp.MustCompile("^[^\\d\\.]+([\\d\\.]+).+\\s+([a-f0-9:]{17})\\s+on\\s+([^\\s]+)\\s+.+$")
+var ArpTableParser = regexp.MustCompile("^[^\\d\\.]+([\\d\\.]+).+\\s+([a-f0-9:]{11,17})\\s+on\\s+([^\\s]+)\\s+.+$")
 var ArpTableTokens = 4