Code point
U+2AF6
Glyph appearance depends on your fonts.
U+2AF6
SmU+2AF6 TRIPLE COLON OPERATOR is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2AF6
10998
⫶
⫶
E2 AB B6
2AF6
00002AF6
%E2%AB%B6
\u2AF6
\u2AF6
\u2AF6
\2AF6