What is the range for Arabic-Indic Digits (Hindu–Arabic) numeral utf8 from 0 to 9

Question

What is the range for Arabic-Indic Digits (Hindu–Arabic) numeral utf8 from 0 to 9 for the use in regular expressions:

to use in regex.

Answer 1

U+06F0–U+06F9. As can be easily seen when checking a Unicode code point chart or the Character Map.

Answer 2

finally I found the answer

for only numbers: \x{0660}-\x{0669}

for numbers and letters: \x{0600}-\x{06ff}

Unicode 4.0 / ISO 10646 Plane 0

thanks you all.