These entries are queried from radb.net using whois, you can try my project getting these.
:AS21752 route: 66.109.56.0/21 descr: The College of Saint Rose origin: AS21752 mnt-by: MAINT-TVC changed: ip-admin [at] tvc-ip.com 20100225 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.194.244.0/22 descr: The College of Saint Rose origin: AS21752 mnt-by: MAINT-TVC changed: ip-admin [at] tvc-ip.com 20140103 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.195.8.0/21 descr: The College of Saint Rose origin: AS21752 mnt-by: MAINT-TVC changed: ip-admin [at] tvc-ip.com 20140103 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.195.8.0/21 descr: Proxy-registered route object origin: AS21752 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 20040914 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.195.15.0/24 descr: Proxy-registered route object origin: AS21752 remarks: This route object is for a TVC customer route. mnt-by: MAINT-TVC changed: ip-admin [at] tvc-ip.com 20110705 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source