Rejang

Block from U+A930 to U+A95F. This block was introduced in Unicode version 5.1 (2008). It contains 37 codepoints.

The Wikipedia provides the following information on block Rejang:

Rejang is a Unicode block containing characters used prior to the introduction of Islam for writing the Rejang dialects Musi, Kebanagun, Pesisir, and Rawas on the island of Sumatra.

Chart at Unicode.org (PDF)
Block at Decode Unicode