Here's a summary of the ports that have been blocked at my firewall over the last 24 hours. The descriptions are taken from IANA's list of port numbers, so they could be wrong or misleading if someone is using a well-known port for another purpose.

TCP Port Times Blocked About once every ...
56581 16 1.5 hours
33711 12 2 hours
55961 12 2 hours
37216 12 2 hours
10433 11 2.2 hours
35496 8 3 hours
34919 8 3 hours
2008 8 3 hours
38269 8 3 hours
33603 8 3 hours
37169 7 3.4 hours
60386 7 3.4 hours
36123 7 3.4 hours
1433 (ms-sql-s: Microsoft-SQL-Server ) 6 4 hours
59615 6 4 hours
56379 6 4 hours
56591 6 4 hours
60696 6 4 hours
37368 5 4.8 hours
2799 (icon-discover: ICON Discover) 5 4.8 hours
37100 5 4.8 hours
60620 5 4.8 hours
37180 5 4.8 hours
34606 5 4.8 hours
35084 5 4.8 hours
35612 5 4.8 hours
60486 5 4.8 hours
38245 5 4.8 hours
36447 5 4.8 hours
56593 5 4.8 hours
34521 5 4.8 hours
59441 5 4.8 hours
59782 5 4.8 hours
34447 5 4.8 hours
32910 5 4.8 hours
57079 5 4.8 hours
38003 5 4.8 hours
37238 5 4.8 hours
36294 5 4.8 hours
37496 5 4.8 hours
58103 5 4.8 hours
33346 5 4.8 hours
37456 5 4.8 hours
36388 5 4.8 hours
36586 5 4.8 hours
57802 5 4.8 hours
37913 5 4.8 hours
34631 5 4.8 hours
59113 5 4.8 hours
35068 5 4.8 hours
34646 5 4.8 hours
36814 5 4.8 hours
59328 4 6 hours
33301 4 6 hours
33987 4 6 hours
33291 4 6 hours
35853 4 6 hours
35928 4 6 hours
58713 4 6 hours
34552 4 6 hours
34707 4 6 hours
37170 4 6 hours
36170 4 6 hours
37746 4 6 hours
57785 4 6 hours
35725 4 6 hours
34809 4 6 hours
36268 3 8 hours
33792 3 8 hours
58058 3 8 hours
36848 3 8 hours
1025 (blackjack: network blackjack) 3 8 hours
35618 3 8 hours
33009 3 8 hours
34749 3 8 hours
36719 3 8 hours
58068 3 8 hours
34475 3 8 hours
38323 3 8 hours
37096 3 8 hours
57 3 8 hours
38331 3 8 hours
36301 3 8 hours
37035 3 8 hours
34630 3 8 hours
59827 3 8 hours
33909 3 8 hours
59101 3 8 hours
37480 3 8 hours
36825 3 8 hours
60232 3 8 hours
33701 3 8 hours
38149 3 8 hours
35023 3 8 hours
33353 3 8 hours
2100 (amiganetfs: Amiga Network Filesystem) 3 8 hours
36337 3 8 hours
37296 2 12 hours
60650 2 12 hours
34721 2 12 hours
2856 (cesdinv: cesdinv) 2 12 hours
36889 2 12 hours
21 (ftp: File Transfer [Control]) 2 12 hours
33660 2 12 hours
34626 2 12 hours
60282 2 12 hours
34010 2 12 hours
36645 2 12 hours
9898 (monkeycom: MonkeyCom) 2 12 hours
2893 (vseconnector: VSECONNECTOR) 2 12 hours
33018 2 12 hours
37084 2 12 hours
5554 (sgi-esphttp: SGI ESP HTTP) 2 12 hours
60546 2 12 hours
56888 2 12 hours
2789 (media-agent: Media Agent) 2 12 hours
37521 2 12 hours
37001 1 24 hours
60119 1 24 hours
2338 (norton-lambert: Norton Lambert) 1 24 hours
36134 1 24 hours
57478 1 24 hours
36822 1 24 hours
59522 1 24 hours
2876 (sps-tunnel: SPS Tunnel) 1 24 hours
59104 1 24 hours
4899 (radmin-port: RAdmin Port) 1 24 hours
3389 (ms-wbt-server: MS WBT Server) 1 24 hours
34070 1 24 hours
60066 1 24 hours
34799 1 24 hours
58886 1 24 hours
34040 1 24 hours
56936 1 24 hours
36000 1 24 hours
36295 1 24 hours
34581 1 24 hours
34654 1 24 hours
2891 (cinegrfx-elmd: CINEGRFX-ELMD License Manager) 1 24 hours
60746 1 24 hours
59822 1 24 hours
38349 1 24 hours
13534 1 24 hours
60240 1 24 hours
60242 1 24 hours
2808 (j-lan-p: J-LAN-P) 1 24 hours
56780 1 24 hours
2852 (bears-01: bears-01) 1 24 hours
60105 1 24 hours
60032 1 24 hours
41164 1 24 hours
33326 1 24 hours
60706 1 24 hours
35057 1 24 hours
34970 1 24 hours
42052 1 24 hours
2497 (quaddb: Quad DB) 1 24 hours
2829 (silkp1: silkp1) 1 24 hours
33648 1 24 hours
1023 1 24 hours
60290 1 24 hours
3729 (fksp-audit: Fireking Audit Port) 1 24 hours
35276 1 24 hours
58771 1 24 hours
2766 (compaq-scp: Compaq SCP) 1 24 hours
37504 1 24 hours
58773 1 24 hours
2792 (f5-globalsite: f5-globalsite) 1 24 hours
56970 1 24 hours
33912 1 24 hours
34571 1 24 hours

Last modified: Mon 24 Oct 03:29:45 PM EDT 2005