These entries are queried from radb.net using whois, you can try my project getting these.
:AS271172 route: 177.223.136.0/22 origin: AS271172 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: fabianohenning [at] hotmail.com mnt-by: MAINT-AS271172 source: TC last-modified: 2023-07-21T21:18:07Z rpki-ov-state: valid route: 177.223.136.0/22 origin: AS271172 descr: Path Network, Inc. - Anycasted Proxy-Route for AS271172 mnt-by: MAINT-AS396998 notify: alex.hristov [at] path.net changed: alex.hristov [at] path.net 20230811 source: RADB last-modified: 2023-11-13T16:18:12Z rpki-ov-state: valid route6: 2804:7758::/32 origin: AS271172 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: fabianohenning [at] hotmail.com mnt-by: MAINT-AS271172 source: TC last-modified: 2023-07-21T21:18:08Z rpki-ov-state: valid route6: 2804:7758::/32 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS271172 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20211112 #17:45:02Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid