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
Apr 27, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 26, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 25, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 25, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 24, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 23, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 21, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 20, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 18, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 16, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 16, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 14, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 14, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 11, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 9, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 4, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 4, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Apr 2, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 1, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Apr 1, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Mar 31, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Mar 31, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Mar 30, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Mar 29, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Mar 29, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid
Mar 28, 2026 131.221.158.0/24 ASN 64513 IRR-invalid
Mar 28, 2026 2804:1e50:7300::/40 ASN 64513 IRR-invalid