These entries are queried from radb.net using whois, you can try my project getting these.
:AS26860 route: 66.17.96.0/19 descr: SDNET on behalf of Swiftel Communications origin: AS26860 mnt-by: MAINT-AS13576 changed: gary.glissendorf [at] sdncommunications.com 20150302 #22:31:29Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:49b0::/32 descr: Proxy-registered route object origin: AS26860 remarks: auto-generated route object remarks: %%TSN-APF-R-LINEBREAK remarks: remarks: This route is for a(n) OCCAID 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: jdj [at] towardex.com 20051027 #TSN20051028:0116Z-24 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:49b0::/32 descr: Swiftel Communications origin: AS26860 mnt-by: MAINT-AS13576 changed: chris.schuette [at] sdncommunications.com 20171027 #14:00:05Z source: RADB last-modified: 2023-11-13T15:51:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source