These entries are queried from radb.net using whois, you can try my project getting these.
:AS29959 route: 66.170.28.0/24 descr: University of Wisconsin Credit Union origin: AS29959 notify: netreg [at] supranet.net mnt-by: MNT-SUPN changed: colinb [at] supranet.net 20160707 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.30.159.0/24 descr: Proxy-registered route object origin: AS29959 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 20040129 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source