These entries are queried from radb.net using whois, you can try my project getting these.
:AS20126 route: 129.137.0.0/16 descr: Proxy-registered route object for University of Cincinnati M.L. 0658 Cincinnati, OH 45221-0658 origin: AS20126 remarks: This route object is for a Fuse Internet Access customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Fuse Internet Access peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact network-notify [at] fuse.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS6181 changed: marvin.mossor [at] cinbell.com 20170530 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.137.0.0/16 origin: AS20126 descr: 129.137.0.0/16 member-of: AS20126:RS-ROUTES components: {129.137.0.0/16^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: WILLI3813-ARIN tech-c: RUEHL1-ARIN remarks: UC mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #14:51:48Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:4:c000::/48 origin: AS20126 descr: 2620:4:c000::/48 member-of: AS20126:RS-ROUTES-V6 components: {2620:4:c000::/48^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: WILLI3813-ARIN tech-c: RUEHL1-ARIN remarks: UC mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #15:00:40Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source