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
Aug 3, 2025 191.37.84.0/22 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.84.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.85.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.86.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.84.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.86.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 3, 2025 191.37.87.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.84.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.86.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.84.0/22 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.84.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.85.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.86.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 2, 2025 191.37.87.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.84.0/22 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.84.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.84.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.85.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.86.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.86.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Aug 1, 2025 191.37.87.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.84.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.85.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.86.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.84.0/22 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.84.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.86.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 31, 2025 191.37.87.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.84.0/22 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.84.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.84.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.85.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.86.0/23 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.86.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid
Jul 30, 2025 191.37.87.0/24 ASN 270973 - ZERBINATTI & SANTOS MULTIMIDIA LTDA IRR-invalid