These entries are queried from radb.net using whois, you can try my project getting these.
:AS23770 route: 158.144.174.0/23 descr: Tata Institute Of Fundamental Research mnt-by: MAINT-IN-TIFR origin: AS23770 last-modified: 2020-07-05T02:19:59Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.144.176.0/24 descr: Tata Institute of Fundamental Research-VSNL Route Object origin: AS23770 mnt-by: MAINT-VSNL-IN changed: ip.admin [at] tatacommunications.com 20091110 source: RADB last-modified: 2023-11-13T15:42:02Z rpki-ov-state: valid route: 158.144.176.0/24 origin: AS23770 descr: NIXI 6C,6D,6E Hansalaya Building, 15, Barakhamba Road India mnt-by: MAINT-IN-TIFR last-modified: 2020-07-04T10:06:18Z source: APNIC rpki-ov-state: valid route6: 2406:f00:4::/48 descr: route for Tata Institute of Fundamental Research origin: AS23770 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-NCBS-IN last-modified: 2016-10-04T11:08:53Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:f00:4:1::/64 descr: route for Tata Institute of Fundamental Research origin: AS23770 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-NCBS-IN last-modified: 2016-10-04T11:09:39Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:f00:4:2::/64 descr: route for Tata Institute of Fundamental Research origin: AS23770 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-NCBS-IN last-modified: 2016-10-05T11:24:05Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source