These entries are queried from radb.net using whois, you can try my project getting these.
:AS45977 route: 203.240.149.0/24 descr: AS45977 origin: AS45977 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20151029 #04:47:23Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.240.150.0/24 descr: AS45977 origin: AS45977 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20151029 #04:47:58Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.240.151.0/24 descr: AS45977 origin: AS45977 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20151029 #04:48:28Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source