These entries are queried from radb.net using whois, you can try my project getting these.
:AS27297 route: 74.114.92.0/22 descr: Ticket 3470716 origin: AS27297 mnt-by: MNT-HAGEN changed: hyunji2.cozart [at] level3.com 20090623 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.114.92.0/22 descr: PGTECHNOLOGY origin: AS27297 remarks: PGTECHNOLOGY-NET-01 notify: data [at] phonoscope.com mnt-by: MAINT-PHONOSCOPE changed: swulf [at] phonoscope.com 20090603 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.94.252.0/23 descr: Proxy-registered route object origin: AS27297 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 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 Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20070405 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.23.216.0/21 descr: Ticket 3170201 origin: AS27297 mnt-by: MNT-HAGEN changed: rob.royer [at] level3.com 20090207 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source