These entries are queried from radb.net using whois, you can try my project getting these.
:AS271131 route: 179.42.72.0/22 descr: PROXY FOR OPENX CUSTOMER origin: AS271131 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20220317 remarks: Thu Mar 17 13:30:43 2022=20 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:76bc::/32 origin: AS271131 descr: MVX-GIGASUL_TELECOM 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 20200828 #14:02:44Z source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source