View announcements and validity status by prefix

Here you can find information on the validity status of a specific prefix. The announcements collected by the tool are listed grouped by day, 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
Nov 3, 2026 201.91.0.0/17 ASN 10429 - TELEFÔNICA BRASIL S.A IRR-valid
Nov 2, 2026 201.91.0.0/17 ASN 10429 - TELEFÔNICA BRASIL S.A IRR-valid
Nov 1, 2026 201.91.0.0/17 ASN 10429 - TELEFÔNICA BRASIL S.A IRR-valid
Nov 1, 2026 201.91.0.0/17 ASN 18881 - TELEFÔNICA BRASIL S.A IRR-invalid
Oct 31, 2026 201.91.0.0/17 ASN 10429 - TELEFÔNICA BRASIL S.A IRR-valid
Oct 31, 2026 201.91.0.0/17 ASN 18881 - TELEFÔNICA BRASIL S.A IRR-invalid
Oct 30, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 30, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 29, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 28, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 28, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 27, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 27, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 26, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 25, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 24, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 23, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 22, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 21, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 20, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 19, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 19, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 18, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 17, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 16, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 15, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 14, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 13, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 12, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 11, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 10, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 10, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 9, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 8, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 7, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 6, 2026 201.91.0.0/17 ASN 18881 IRR-invalid
Oct 6, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 5, 2026 201.91.0.0/17 ASN 10429 IRR-valid
Oct 4, 2026 201.91.0.0/17 ASN 10429 IRR-valid