OID value: 2.16.76.1
OID description:
Public-Key Infrastructure of Brazil (Infra-estrutura de Chaves Públicas Brasileiras).
A brazilian government organization which regulates the official use of digital certificates and digital signatures in Brazil.
Other sub-OIDs are found in the URL tha points to further information.
URL for further info: http://www.iti.gov.br/twiki/pub/Certificacao/AdeIcp/ADE_ICP-04.01.A_-_v_2.0_.pdf
See also the OID Repository website reference for 2.16.76.1