These entries are queried from radb.net using whois, you can try my project getting these.
:AS137870 route: 103.116.16.0/23 descr: PROXY FOR IHNETWORKS origin: AS137870 mnt-by: MAINT-AS58513 changed: yosafat [at] telin.sg 20180723 #23:57:33Z source: RADB last-modified: 2023-11-13T15:54:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.116.16.0/24 descr: PROXY FOR IHNETWORKS origin: AS137870 mnt-by: MAINT-AS58513 changed: jimmy.hng [at] telin.sg 20180806 #15:14:26Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.116.17.0/24 descr: PROXY FOR IHNETWORKS origin: AS137870 mnt-by: MAINT-AS58513 changed: jimmy.hng [at] telin.sg 20180806 #15:15:23Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df5:4100::/48 descr: PROXY FOR IHNETWORKS origin: AS137870 mnt-by: MAINT-AS58513 changed: yosafat [at] telin.sg 20180723 #06:46:13Z source: RADB last-modified: 2023-11-13T15:54:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source