These entries are queried from radb.net using whois, you can try my project getting these.
:AS264500 route: 131.255.228.0/22 origin: AS264500 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: wesleydialmeida [at] gmail.com mnt-by: MAINT-AS264500 source: TC last-modified: 2021-07-22T23:58:39Z rpki-ov-state: valid route: 131.255.228.0/22 descr: G8 Networks origin: AS264500 mnt-by: MAINT-AS28329 changed: noc [at] g8.net.br 20150616 source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: valid route: 131.255.228.0/24 origin: AS264500 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. notify: noc [at] upx.com mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20220322 #18:34:54Z source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: valid route: 131.255.229.0/24 origin: AS264500 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. notify: noc [at] upx.com mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20220322 #18:36:38Z source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: valid route: 131.255.230.0/24 origin: AS264500 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. notify: noc [at] upx.com mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20220322 #18:37:19Z source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: valid route: 131.255.231.0/24 origin: AS264500 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. notify: noc [at] upx.com mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20220322 #18:37:52Z source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: valid route6: 2804:2098::/32 origin: AS264500 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: wesleydialmeida [at] gmail.com mnt-by: MAINT-AS264500 source: TC last-modified: 2021-07-22T23:58:39Z rpki-ov-state: valid route6: 2804:2098::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS264500 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20160830 #12:28:36Z source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: valid