convert IP to decimal for sorting
=((INDEX(TEXTSPLIT(B2,"."),1)*256+INDEX(TEXTSPLIT(B2,"."),2))*256+INDEX(TEXTSPLIT(B2,"."),3))*256+INDEX(TEXTSPLIT(LEFT(B2,FIND("/",B2)-1),"."),4)
convert IP to decimal for sorting
=((INDEX(TEXTSPLIT(B2,"."),1)*256+INDEX(TEXTSPLIT(B2,"."),2))*256+INDEX(TEXTSPLIT(B2,"."),3))*256+INDEX(TEXTSPLIT(LEFT(B2,FIND("/",B2)-1),"."),4)