These entries are queried from radb.net using whois, you can try my project getting these.
:AS64213 route: 206.53.142.0/24 descr: eLIT Exchange origin: AS64213 member-of: RS-ELITE-IX-ROUTES remarks: eLIT Exchange notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercwnc.org 20151019 #20:04:31Z source: RADB last-modified: 2023-11-13T15:48:10Z rpki-ov-state: valid route: 206.83.137.0/24 origin: AS64213 descr: eLIT Exchange member-of: RS-ELITE-IX-ROUTES notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercwnc.org 20200109 #19:53:54Z source: RADB last-modified: 2023-11-13T15:59:36Z rpki-ov-state: valid route6: 2001:504:57::/48 descr: eLIT Exchange origin: AS64213 member-of: RS-ELITE-IX-ROUTES notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercwnc.org 20151019 #20:09:01Z source: RADB last-modified: 2023-11-13T15:48:10Z rpki-ov-state: valid