These entries are queried from radb.net using whois, you can try my project getting these.
:AS63325 route: 162.249.46.0/24 descr: Carriage-Net-01 origin: AS63325 remarks: Proxy for Carriage Services by PS Lightwave notify: netops [at] pslightwave.com mnt-by: MAINT-PSLIGHTWAVE changed: swulf [at] pslightwave.com 20191031 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.249.47.0/24 origin: AS63325 descr: CARRIAGE SERVICES mnt-by: MAINT-CCI changed: brent.kovar [at] consolidated.com 20200312 #17:28:41Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 174.47.152.0/24 descr: Carriage-Net-01 origin: AS63325 remarks: Carriage Services Inc. notify: netops [at] phonoscope.com mnt-by: MAINT-PHONOSCOPE changed: swulf [at] pslightwave.com 20141202 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source