Internet Route Registry

These entries are queried from radb.net using whois, you can try my project getting these.

:AS28303

route:          177.39.0.0/22
descr:          Libera=E7=E3o
remarks:        Proxy registered by Highwinds Network Group
origin:         AS28303
mnt-by:         MNT-HWNG
changed:        neil.davidson [at] highwinds.com 20121009
source:         ALTDB
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source