(Was up to 1day 12hours but I skipped over 1d12h and 1d10h and accidentally saved on top of them)
1day 8hours - 131076
1day 6hours - 262150
1day 4hours- 393224
1day 2hours - 524298
They're divided by 131074 in between each 12 hours.
There's a possibility that the address isn't fixed, which I highly doubt since all lazy ports tend to have them fixed.
If the address turns out to be blank or some of the numbers aren't the same then you can easily find it by looking for:
"Unknown Initial Value" and going "Increased Value" or "Increased Value By 131074" each time you skip 2 hours.