These entries are queried from radb.net using whois, you can try my project getting these.
:AS38815 route: 61.90.157.0/24 descr: Classic Gold Future origin: AS38815 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20110831 #10:03:04Z source: RADB last-modified: 2023-11-13T15:41:22Z rpki-ov-state: valid route: 202.183.202.0/24 descr: Classic Gold Future origin: AS38815 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20110831 #10:03:34Z source: RADB last-modified: 2023-11-13T15:41:22Z rpki-ov-state: valid