These entries are queried from radb.net using whois, you can try my project getting these.
:AS26472 route: 74.220.0.0/20 descr: Proxy registered route-object origin: AS26472 remarks: This route object is for an AS11796 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 peers filter based on these objects this route may be rejected if this object is not created. mnt-by: MAINT-AS11796 changed: monson [at] wins.net 20170407 #15:25:03Z source: RADB last-modified: 2024-03-04T21:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.220.0.0/20 origin: AS26472 descr: 74.220.0.0/20 Block admin-c: ADMIN7093-ARIN tech-c: ADMIN7093-ARIN mnt-by: MNT-CTC-128 created: 2022-03-11T16:27:07Z last-modified: 2023-11-17T13:39:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.248.0.0/18 descr: Proxy registered route-object origin: AS26472 remarks: This route object is for an AS11796 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 peers filter based on these objects this route may be rejected if this object is not created. mnt-by: MAINT-AS11796 changed: monson [at] wins.net 20170407 #15:22:51Z source: RADB last-modified: 2024-03-04T21:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.248.0.0/18 origin: AS26472 descr: 401 South 1st Street PO Box 664 Cameron WI 54822 United States admin-c: ADMIN7093-ARIN tech-c: ADMIN7093-ARIN mnt-by: MNT-CTC-128 created: 2022-03-11T17:10:27Z last-modified: 2023-11-17T13:39:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.248.32.0/19 origin: AS26472 descr: 401 South 1st Street PO Box 664 Cameron WI 54822 United States admin-c: ADMIN7093-ARIN tech-c: ADMIN7093-ARIN mnt-by: MNT-CTC-128 created: 2022-03-15T19:47:28Z last-modified: 2023-11-17T13:39:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.248.32.0/19 descr: Proxy registered route-object origin: AS26472 remarks: This route object is for an AS11796 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 peers filter based on these objects this route may be rejected if this object is not created. mnt-by: MAINT-AS11796 changed: monson [at] wins.net 20170407 #15:23:30Z source: RADB last-modified: 2024-03-04T21:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.41.192.0/20 origin: AS26472 descr: 401 South 1st Street PO Box 664 Cameron WI 54822 United States admin-c: ADMIN7093-ARIN tech-c: ADMIN7093-ARIN mnt-by: MNT-CTC-128 created: 2022-03-11T17:10:59Z last-modified: 2023-11-17T13:39:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.41.192.0/20 descr: Proxy registered route-object origin: AS26472 remarks: This route object is for an AS11796 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 peers filter based on these objects this route may be rejected if this object is not created. mnt-by: MAINT-AS11796 changed: monson [at] wins.net 20170407 #15:24:10Z source: RADB last-modified: 2024-03-04T21:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source