Overview#188.8.131.52 is the OID for an IA5 String or Printable String
184.108.40.206 is found in the schema for the regarding attribute. This OID is described in the Microsoft Active Directory Technical Specification MSADTS. 220.127.116.11 corresponds with the basic 18.104.22.168.4.1.1422.214.171.124.26 syntax.
126.96.36.199 is, as far as Ldapwiki can determine, exclusively used in Microsoft Active Directory.