These entries are queried from radb.net using whois, you can try my project getting these.
:AS396280 route: 170.76.135.0/24 descr: Casenet origin: AS396280 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20170725 source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: valid route: 170.76.135.0/24 descr: Proxy-registered route object origin: AS396280 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 20220405 #TSN20220405:2147Z-15 source: LEVEL3 rpki-ov-state: valid route: 170.76.135.0/24 descr: Proxy-registered route object origin: AS396280 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 20220405 #TSN20220405:2147Z-15 source: ALTDB rpki-ov-state: valid route: 170.76.135.0/24 origin: AS396280 descr: Published admin-c: DIREC81-ARIN tech-c: DIREC81-ARIN mnt-by: MNT-CL-1054 created: 2024-03-14T20:24:41Z last-modified: 2024-03-14T20:24:41Z source: ARIN rpki-ov-state: valid