These entries are queried from radb.net using whois, you can try my project getting these.
:AS6221 route: 12.33.78.0/24 descr: Route for Wave2Wave 1-SUTOX origin: AS6221 mnt-by: LEVEL3-MNT changed: hadfield.richard [at] level3.com 20120614 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.109.178.0/24 descr: Route for Wave2Wave 1-SUTOX origin: AS6221 mnt-by: LEVEL3-MNT changed: zachery.nichols [at] level3.com 20120920 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.105.162.0/24 descr: Route for SignalPoint Communications origin: AS6221 mnt-by: LEVEL3-MNT changed: Benjamin.kapsch [at] level3.com 20161201 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.118.86.0/24 descr: Proxy-registered route object origin: AS6221 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 20070412 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.166.12.0/24 descr: Customer Route origin: AS6221 mnt-by: LEVEL3-MNT changed: amanda.green [at] level3.com 20120921 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.246.64.0/19 descr: Customer Network origin: AS6221 remarks: Intellispace/US CyberSites notify: bgpadmin [at] newedgenetworks.com mnt-by: NEWEDGENETS-MNT changed: bgpadmin [at] newedgenetworks.com 20020917 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.242.144.0/24 descr: Customer Route origin: AS6221 mnt-by: LEVEL3-MNT changed: amanda.green [at] level3.com 20120921 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.246.196.0/24 descr: Customer route origin: AS6221 mnt-by: LEVEL3-MNT changed: rafal.kaminski [at] level3.com 20120725 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 71.4.170.0/24 descr: Proxy-registered route object origin: AS6221 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 20070412 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.202.93.0/24 descr: New route for AS6221 origin: AS6221 mnt-by: LEVEL3-MNT changed: chris.rose [at] level3.com 20120920 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source