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Commonly Open Ports

This is a list of the most commonly open TCP/UDP ports as reported by our Security Scan. For a full list of known ports and vulnerabilities, please see the SG Ports Database. Visit our Security Forum with any questions you might have.

Open TCP Ports Open UDP Ports
tcp 80 2.84% 28415 scan
tcp 443 1.8% 18016 scan
tcp 22 1.31% 13077 scan
tcp 21 0.99% 9859 scan
tcp 8080 0.84% 8372 scan
tcp 4567 0.8% 8024 scan
tcp 25 0.76% 7565 scan
tcp 1723 0.72% 7163 scan
tcp 53 0.67% 6694 scan
tcp 23 0.58% 5827 scan
tcp 3389 0.58% 5751 scan
tcp 110 0.42% 4169 scan
tcp 5000 0.29% 2884 scan
tcp 143 0.27% 2744 scan
tcp 135 0.27% 2713 scan
tcp 8081 0.25% 2523 scan
tcp 445 0.22% 2219 scan
tcp 139 0.2% 1982 scan
tcp 111 0.2% 1953 scan
tcp 10000 0.19% 1929 scan
tcp 5060 0.16% 1614 scan
tcp 81 0.15% 1533 scan
tcp 1863 0.15% 1515 scan
tcp 1025 0.15% 1476 scan
tcp 8000 0.14% 1357 scan
tcp 1026 0.12% 1222 scan
tcp 1027 0.11% 1129 scan
tcp 7676 0.1% 1029 scan
tcp 1028 0.1% 995 scan
tcp 1029 0.09% 868 scan
tcp 587 0.08% 795 scan
tcp 1024 0.08% 771 scan
tcp 1050 0.07% 722 scan
tcp 389 0.07% 720 scan
tcp 30005 0.07% 693 scan
tcp 20 0.06% 649 scan
tcp 113 0.06% 645 scan
tcp 4444 0.06% 561 scan
tcp 5678 0.04% 418 scan
tcp 27374 0.04% 417 scan
tcp 37 0.04% 417 scan
tcp 56789 0.04% 413 scan
tcp 30722 0.04% 398 scan
tcp 18067 0.04% 397 scan
tcp 1002 0.04% 391 scan
tcp 8082 0.04% 381 scan
tcp 28960 0.04% 378 scan
tcp 4 0.04% 368 scan
tcp 554 0.04% 366 scan
tcp 4664 0.04% 363 scan
udp 161 0.74% 7432 scan
udp 123 0.74% 7405 scan
udp 53 0.51% 5054 scan
udp 111 0.22% 2224 scan
udp 137 0.15% 1476 scan
udp 500 0.07% 688 scan
udp 69 0.02% 225 scan
udp 28960 0.01% 90 scan
udp 19 0.01% 53 scan
udp 2302 0% 28 scan
udp 13 0% 17 scan
udp 27960 0% 17 scan
udp 2049 0% 14 scan
udp 12203 0% 14 scan
udp 1027 0% 11 scan
udp 9987 0% 11 scan
udp 29070 0% 10 scan
udp 29072 0% 10 scan
udp 28786 0% 9 scan
udp 5121 0% 9 scan
udp 10000 0% 8 scan
udp 63392 0% 7 scan
udp 520 0% 7 scan
udp 635 0% 7 scan
udp 9915 0% 7 scan
udp 8888 0% 6 scan
udp 1026 0% 5 scan
udp 40000 0% 4 scan
udp 2406 0% 4 scan
udp 135 0% 4 scan
udp 17 0% 4 scan
udp 6112 0% 4 scan
udp 9916 0% 3 scan
udp 37 0% 3 scan
udp 6500 0% 3 scan
udp 28964 0% 2 scan
udp 12300 0% 2 scan
udp 23000 0% 2 scan
udp 21528 0% 2 scan
udp 138 0% 2 scan
udp 12345 0% 2 scan
udp 5353 0% 2 scan
udp 518 0% 2 scan
udp 1028 0% 2 scan
udp 64738 0% 2 scan
udp 3784 0% 2 scan
udp 5060 0% 2 scan
udp 28962 0% 1 scan
udp 29961 0% 1 scan
udp 27965 0% 1 scan

   Out of 1000000 recent security scans, there were 122684 (12.27%) systems with open ports.
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