Grinding Maps

Hey dudes, i have a doubt... can someone help me?

I want to get some information about grinding on TOS, i think its very important to help new players like me..

can someone post here the popular grind maps and the range lvl of they, for exemple:

Tenet Garden - lvl 20 until 50 Royal Mausoleum Worker Lodge - lvl 70 until 100 Demon Prison District - lvl 120 until 150-160

We can put another maps like alemeth, storage, dina bee.. but i dont know the level range..