These entries are queried from radb.net using whois, you can try my project getting these.
:AS26305 route: 67.66.136.0/21 descr: SSM Health Care SSM-CBLK-67-66-136-0 7980 Clayton Rd, Suite 401 St. Louis, MO 63117 origin: AS26305 notify: mike [at] suternet.com mnt-by: MAINT-MDS changed: mike [at] suternet.com 20021220 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.66.136.0/21 descr: MN/WI/MI KMA origin: AS26305 mnt-by: MAINT-CHTR-WD changed: john.abeln [at] chartercom.com 20091028 source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 75.128.171.0/24 descr: Proxy-registered route object origin: AS26305 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 20070413 source: LEVEL3 rpki-ov-state: valid route: 165.104.0.0/16 descr: SSM Health Care SSM-CBLK-165-104-0-0 7980 Clayton Rd, Suite 401 St. Louis, MO 63117 origin: AS26305 notify: mike [at] suternet.com mnt-by: MAINT-MDS changed: mike [at] suternet.com 20020919 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source