Does Blockchain.data observe IP addresses?
sure it does, see beneath Account – Settings – Logging
I assume that disabling logging solely disables the DISPLAY of logging data in your aspect.
see https://blockchain.data/privateness:
What we gather
We might gather the next data:
Contact data together with e mail deal with, skype or google discuss username iPhone or cellular gadget identifier ip deal with Yubikey or different two issue authentication tokeMy title and figuring out data isn’t linked with my bitcoin, is it nameless?
Probably not… See the Bitcoin.org FAQ
Usually talking, I might say it MAINLY depends upon the way you get / spend bitcoins.
In case you pay for one thing with TC, and provides your transport deal with, that is your anonimity compromised!
Avoiding deal with re-use provides extra anonimity…
How can I hold my bitcoin wallets and utilization nameless?
All of it depends upon how nameless you actually wish to be.
For instance, do you utilize Google authenticator?
That add to safety however actually decreases anonimity
See additionally: https://blockchain.data/pockets/anonymity
Will Blockchain.data hand over my IP deal with if “requested” by TPTB?
Positive!
We is not going to promote, distribute or lease your private data to
third events except we’re required by regulation to take action.
(all the time from their “privateness” web page)
Ought to I be utilizing TOR for all of this?
In order for you extra safety, sure.
However relying on the utilization you do of your bitcoin, it is likely to be ineffective, as you anonimity is already compromised in different methods.