cp1251 - CP 1251 character set encoded in octal, decimal, and hexadecimal
The Windows Code Pages include several 8-bit extensions to the ASCII character set (also known as ISO/IECĀ 646-IRV). CP 1251 encodes the characters used in Cyrillic scripts.
The following table displays the characters in CP 1251 that are printable and unlisted in the ascii(7) manual page.
TABLE
CP 1251 is also known as Windows Cyrillic.