These entries are queried from radb.net using whois, you can try my project getting these.
:AS396182 route: 23.179.64.0/24 descr: proxy entry for Voigt IE origin: AS396182 mnt-by: MAINT-CHTR-WD changed: nicholas.etnoyer [at] charter.com 20180730 #17:35:50Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.179.64.0/24 descr: Synergem Technologies, Inc. admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS396182 mnt-by: MASERGY-MNT changed: anthony.rosario [at] masergy.com 20190523 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source