i observed accessing thru these addresses on port 443
when i open these address nothing opens...i think they are some anonymous
addresses using tunnelling..

        1207766913.219 695575 172.16.4.80 TCP_MISS/200 267712 CONNECT
82.94.251.204:443 - DIRECT/82.94.251.204 -
1207768700.577   7319 172.16.4.80 TCP_MISS/200 2807 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207768708.563   6725 172.16.4.80 TCP_MISS/200 2807 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207768715.773   6142 172.16.4.80 TCP_MISS/200 2807 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207768788.269   5570 172.16.4.80 TCP_MISS/200 2807 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207769020.079 6666329 172.16.4.80 TCP_MISS/200 40497277 CONNECT
204.11.104.245:443 - DIRECT/204.11.104.245 -
1207769310.588 5671156 172.16.4.80 TCP_MISS/200 29155073 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207769311.612 1166876 172.16.4.80 TCP_MISS/200 788245 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -
1207769338.017 11743721 172.16.4.80 TCP_MISS/200 90060327 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207769391.879 378902 172.16.4.80 TCP_MISS/200 183388 CONNECT
204.11.104.245:443 - DIRECT/204.11.104.245 -
1207769399.475 4379882 172.16.4.80 TCP_MISS/200 2538023 CONNECT
82.94.251.206:443 - DIRECT/82.94.251.206 -
1207769836.597 854037 172.16.4.80 TCP_MISS/200 697994 CONNECT
208.75.88.34:443 - DIRECT/208.75.88.34 -
1207769837.276 854717 172.16.4.80 TCP_MISS/200 916989 CONNECT
91.121.102.64:443 - DIRECT/91.121.102.64 -
1207770511.466 972261 172.16.4.80 TCP_MISS/200 2531006 CONNECT
85.214.58.87:443 - DIRECT/85.214.58.87 -
1207770707.465 433556 172.16.4.80 TCP_MISS/200 139708 CONNECT
208.75.88.34:443 - DIRECT/208.75.88.34 -
1207770889.947 1413842 172.16.4.80 TCP_MISS/200 1731934 CONNECT
204.11.104.245:443 - DIRECT/204.11.104.245 -
1207771187.662 984877 172.16.4.80 TCP_MISS/200 766427 CONNECT
91.121.102.64:443 - DIRECT/91.121.102.64 -
1207772001.576 1027814 172.16.4.80 TCP_MISS/200 1858820 CONNECT
204.11.104.245:443 - DIRECT/204.11.104.245 -
1207772054.817 444606 172.16.4.80 TCP_MISS/200 836697 CONNECT
91.121.102.64:443 - DIRECT/91.121.102.64 -
1207772706.753 602242 172.16.4.80 TCP_MISS/200 1077299 CONNECT
91.121.102.64:443 - DIRECT/91.121.102.64 -
1207773000.330 2121143 172.16.4.80 TCP_MISS/200 2801112 CONNECT
208.75.88.34:443 - DIRECT/208.75.88.34 -
1207773358.123 949425 172.16.4.80 TCP_MISS/200 2511502 CONNECT
204.11.104.245:443 - DIRECT/204.11.104.245 -
1207773651.196 359185 172.16.4.80 TCP_MISS/200 6887 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207774591.282 913042 172.16.4.80 TCP_MISS/200 434845 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207775122.404 360395 172.16.4.80 TCP_MISS/200 49863 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207775772.580 2315504 172.16.4.80 TCP_MISS/200 1489713 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -
1207775772.596 352339 172.16.4.80 TCP_MISS/200 168311 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207776451.403 3758599 172.16.4.80 TCP_MISS/200 13592603 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207777011.533 800626 172.16.4.80 TCP_MISS/200 36243 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207777031.211 366064 172.16.4.80 TCP_MISS/200 119719 CONNECT
85.25.141.145:443 - DIRECT/85.25.141.145 -
1207778171.755 2116933 172.16.4.80 TCP_MISS/200 14841955 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -
1207778221.112 905349 172.16.4.80 TCP_MISS/200 147106 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207778884.162 364500 172.16.4.80 TCP_MISS/200 103847 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -
1207779087.288 548598 172.16.4.80 TCP_MISS/200 1088764 CONNECT
192.251.226.205:443 - DIRECT/192.251.226.205 -
1207779307.589 362478 172.16.4.80 TCP_MISS/200 10437 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -
1207780895.081 1198041 172.16.4.80 TCP_MISS/200 830869 CONNECT
140.115.183.177:443 - DIRECT/140.115.183.177 -

and many others

now my question is how to stop this kind of  browsing

-----
Anil Saini
M.E. - Software Systems
B.E. - Electronics and Communication

Project Assistant
CISCO LAB
Information Processing Center Unit
BITS-PILANI
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