These entries are queried from radb.net using whois, you can try my project getting these.
:AS24397 route: 203.190.146.0/24 descr: Software Technology Parks of India-Lucknow country: IN origin: AS24397 mnt-by: MAINT-IN-STPIN last-modified: 2008-09-04T07:54:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.190.147.0/24 descr: Software Technology Parks of India-Lucknow country: IN origin: AS24397 mnt-by: MAINT-IN-STPIN last-modified: 2008-09-04T07:54:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.193.143.0/24 descr: STPI-Lucknow country: IN origin: AS24397 mnt-by: MAINT-SOFTNET-AP last-modified: 2008-09-04T07:54:43Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:ef12::/32 descr: STPI-Kanpur origin: AS24397 country: IN remarks: Route6 Object for STPI Kanpur mnt-lower: MAINT-SOFTNET-AP mnt-routes: MAINT-SOFTNET-AP mnt-by: MAINT-SOFTNET-AP last-modified: 2012-03-28T11:20:24Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:ef14::/32 descr: STPI-Lucknow origin: AS24397 country: IN remarks: Route6 Object for STPI Lucknow mnt-lower: MAINT-SOFTNET-AP mnt-routes: MAINT-SOFTNET-AP mnt-by: MAINT-SOFTNET-AP last-modified: 2012-03-28T11:22:22Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source