These entries are queried from radb.net using whois, you can try my project getting these.
:AS36075 route: 164.90.0.0/20 descr: Spectrum Networks Customer origin: AS36075 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20090529 #23:00:10Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.90.16.0/20 descr: OSI SpaceLabs-Los Angeles origin: AS36075 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.90.32.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36075 remarks: Proxy object for EDIA customer OSI Systems mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20130424 #23:53:34Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.190.172.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS36075 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20120119 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source