These entries are queried from radb.net using whois, you can try my project getting these.
:AS16699 route: 161.199.204.0/23 descr: CHTR-Hensel Phelps Construction Co-Northwest origin: AS16699 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20200703 #04:32:29Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source