What are somethings I can do with someone's IP address ?

You could conceivably take that IP address and begin to study and understand TCP/IP.

You can have it printed on a t-shirt

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>>722388723

>enter IP into en.utrace.de
>send pizzas

chuck it onto a free booter website and make their internet speed lag?

Can probably use it to find associated skype accounts then put that on addmecontacts

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>>722388572
you can hack them, OP.

>>722389225
How ?

You can do a port scan, but with everyone using firewalls on their routers, you won't find much.

>>722389298
Probably by doing this
>>722388655

>>722389298
put the IP into google