These entries are queried from radb.net using whois, you can try my project getting these.
:AS46479 route: 147.3.0.0/16 descr: CHTR-RENONV-Public origin: AS46479 mnt-by: CHARTER-MNT changed: wendel.herron [at] chartercom.com 20090721 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 147.3.0.0/16 descr: Proxy-registered route object origin: AS46479 remarks: Pyramid.net, Reno, NV remarks: This route object is for a Charter Communications customer remarks: route which is being exported under this origin AS. notify: ipadmin [at] wd.charterpipeline.net mnt-by: MAINT-CHTR-WD changed: ipadmin [at] wd.charterpipeline.net 20081209 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: 192.159.1.0/24 descr: CHTR-RENONV-Public origin: AS46479 mnt-by: CHARTER-MNT changed: wendel.herron [at] chartercom.com 20090721 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.159.1.0/24 descr: Proxy-registered route object origin: AS46479 remarks: Pyramid.net, Reno, NV remarks: This route object is for a Charter Communications customer remarks: route which is being exported under this origin AS. notify: ipadmin [at] wd.charterpipeline.net mnt-by: MAINT-CHTR-WD changed: ipadmin [at] wd.charterpipeline.net 20081209 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: 216.163.192.0/20 descr: CHTR-RENONV-Public origin: AS46479 mnt-by: CHARTER-MNT changed: wendel.herron [at] chartercom.com 20090721 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.163.192.0/20 descr: Proxy-registered route object origin: AS46479 remarks: Pyramid.net, Reno, NV remarks: This route object is for a Charter Communications customer remarks: route which is being exported under this origin AS. notify: ipadmin [at] wd.charterpipeline.net mnt-by: MAINT-CHTR-WD changed: ipadmin [at] wd.charterpipeline.net 20081209 source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source