These entries are queried from radb.net using whois, you can try my project getting these.
:AS36742 route: 74.123.53.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.56.0/21 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS36742 changed: adam.speirs [at] level3.com 20110301 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.56.0/21 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS17014 changed: noc [at] naii.net 20110111 #22:35:30Z source: RADB last-modified: 2023-11-13T15:41:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.56.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: kmercer [at] lightower.com 20160617 source: RADB last-modified: 2023-11-13T15:49:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.57.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.58.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.59.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.60.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.62.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS27506 changed: acohen [at] lightower.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.180.55.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS17014 changed: noc [at] naii.net 20110111 #19:16:38Z source: RADB last-modified: 2023-11-13T15:41:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.149.0/24 descr: Data Intensity origin: AS36742 mnt-by: MAINT-AS17014 changed: noc [at] naii.net 20110111 #19:17:08Z source: RADB last-modified: 2023-11-13T15:41:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.149.0/24 descr: Proxy-registered route object origin: AS36742 remarks: auto-generated route object remarks: %%TSN-APF-R-LINEBREAK remarks: remarks: This route is for a(n) TOWARDEX customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was proxy-registered by remarks: MAINT-TOWARDEX because either the customer has remarks: not registered the IRR objects on his own, or remarks: a concern exists where some peers may be using remarks: wrong database that may result in nuisance remarks: filtering. remarks: remarks: Contact irr [at] towardex.com if you have any remarks: questions relating to this object. mnt-by: MAINT-TOWARDEX changed: irrpt [at] honeybadger.twdx.net 20230523 #TSN20230523:2356Z-37 source: LEVEL3 last-modified: 2023-05-23T23:57:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.149.0/24 descr: Proxy-registered route object origin: AS36742 remarks: auto-generated route object remarks: %%TSN-APF-R-LINEBREAK remarks: remarks: This route is for a(n) TOWARDEX customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was proxy-registered by remarks: MAINT-TOWARDEX because either the customer has remarks: not registered the IRR objects on his own, or remarks: a concern exists where some peers may be using remarks: wrong database that may result in nuisance remarks: filtering. remarks: remarks: Contact irr [at] towardex.com if you have any remarks: questions relating to this object. mnt-by: MAINT-TOWARDEX changed: irrpt [at] honeybadger.twdx.net 20230523 #TSN20230523:2356Z-37 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source