These entries are queried from radb.net using whois, you can try my project getting these.
:AS22068 route: 64.17.208.0/20 descr: Proxy-registered route object origin: AS22068 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 20070703 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.17.208.0/21 origin: AS22068 descr: Tyler Jr. College mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20201021 #15:28:35Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.17.216.0/21 origin: AS22068 descr: Tyler Jr College mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20201021 #15:07:52Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source