These entries are queried from radb.net using whois, you can try my project getting these.
:AS52969 route: 177.23.220.0/23 origin: AS52969 descr: MVX-EASYNVEST remarks: This route object was created by Mundivox because there was no object for this prefix, so our peers filters would reject this route. In case of questions, please mail to engenhariaip [at] mundivox.com mnt-by: MAINT-AS17222 changed: engenhariaip [at] mundivox.com 20200429 #15:45:40Z source: RADB last-modified: 2023-11-13T16:00:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.221.0/24 origin: AS52969 descr: Globenet Customer - UOL - EasyInvest mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20200218 #18:35:53Z source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:170::/48 origin: AS52969 descr: MVX_EASYNVEST remarks: This route object was created by Mundivox because there was no object for this prefix, so our peers filters would reject this route. In case of questions, please mail to engenhariaip [at] mundivox.com mnt-by: MAINT-AS17222 changed: engenhariaip [at] mundivox.com 20191220 #20:48:50Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source