These entries are queried from radb.net using whois, you can try my project getting these.
:AS55709 route: 202.52.148.0/24 descr: Block 7, 1st Floor, DLF - IT- SEZ,1/124, Shivaji Gardens,Ramapuram origin: AS55709 mnt-by: MAINT-CHN-LYCA-BPO-IN last-modified: 2010-08-18T07:09:32Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.52.148.0/24 descr: Lyca BPO: RCOM Route Object origin: AS55709 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20100826 #13:32:03Z source: RADB last-modified: 2023-11-13T15:47:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source