FORT Monitor | Announcements and validity status by prefix

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.

ROAs

Prefix : 189.50.144.0/22

Valid origin : 271724

Max length : 22

Prefix : 189.50.144.0/21

Valid origin : 271724

Max length : 21

Prefix : 189.50.144.0/20

Valid origin : 28270

Max length : 20

Prefix : 189.50.144.0/20

Valid origin : 271724

Max length : 20

Prefix : 189.50.144.0/20

Valid origin : 28220 Alares Cabo Servicos de Telecomunicacoes S.A.

Max length : 20

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 25, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 24, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 23, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 22, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 21, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 20, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 19, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 18, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 17, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 16, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 15, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 14, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 13, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 12, 2026	189.50.144.0/22	ASN 271724	RPKI-valid
Jun 12, 2026	189.50.144.0/22	ASN 271724	RPKI-invalid origin
Jun 11, 2026	189.50.144.0/22	ASN 271724	RPKI-invalid origin
Jun 10, 2026	189.50.144.0/22	ASN 271724	RPKI-invalid origin
Jun 9, 2026	189.50.144.0/22	ASN 271724	RPKI-invalid origin
Jun 8, 2026	189.50.144.0/22	ASN 271724	RPKI-invalid origin