View announcements and validity status by autonomous system

Here you can find information on the validity status of the prefixes announced by a specific autonomous system. The announcements collected by the application are grouped by date, prefix, origin AS and along with their classification.

For more information, go to LACNIC Inforedes.

The table shows up to 500 results collected by the application, including last month information.

Date Prefix Origin AS Classification
Jun 19, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 18, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 17, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 16, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 15, 2026 161.79.252.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 15, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 1, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 1, 2026 168.181.60.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
Jun 1, 2026 177.47.104.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 31, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 31, 2026 168.181.60.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 31, 2026 177.47.104.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 30, 2026 161.79.252.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 30, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 29, 2026 200.229.224.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA RPKI-invalid origin
May 29, 2026 161.79.252.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 29, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid
May 28, 2026 161.79.4.0/24 ASN 28574 - CEPEL - CENTRO PESQUISAS DE ENERGIA ELETRICA IRR-invalid