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
:
143.0.16.0/22
Valid origin
:
263990 FASTNET COMUNICACAO EIRELI - ME
Max length
:
22
Prefix
:
143.0.19.0/24
Valid origin
:
263990 FASTNET COMUNICACAO EIRELI - ME
Max length
:
24
Prefix
:
143.0.18.0/23
Valid origin
:
263990 FASTNET COMUNICACAO EIRELI - ME