These entries are queried from radb.net using whois, you can try my project getting these.
:AS58758 route: 158.144.42.0/24 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2020-07-05T02:20:03Z source: APNIC rpki-ov-state: valid route: 158.144.43.0/24 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2020-07-05T02:20:03Z source: APNIC rpki-ov-state: valid route: 158.144.44.0/24 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2020-07-05T02:20:03Z source: APNIC rpki-ov-state: valid route: 158.144.183.0/24 descr: Tata Institute Of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR last-modified: 2020-07-05T02:20:00Z source: APNIC rpki-ov-state: valid route: 158.144.185.0/24 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2020-07-05T02:20:00Z source: APNIC rpki-ov-state: valid route6: 2406:f00:2::/48 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2018-02-19T10:09:25Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:f00:9::/48 descr: Tata Institute of Fundamental Research origin: AS58758 mnt-by: MAINT-IN-TIFR mnt-routes: MAINT-IN-TIFR last-modified: 2018-11-29T11:23:04Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source