These entries are queried from radb.net using whois, you can try my project getting these.
:AS45596 route: 103.110.246.0/23 descr: Route Object country: IN origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2023-08-03T09:30:42Z source: APNIC rpki-ov-state: valid route: 103.110.246.0/24 descr: Route Object country: IN origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2023-08-03T09:30:51Z source: APNIC rpki-ov-state: valid route: 103.110.247.0/24 descr: Route Object country: IN origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2023-08-03T09:30:59Z source: APNIC rpki-ov-state: valid route: 103.252.142.0/23 descr: Route Object country: IN origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2022-07-25T10:44:05Z source: APNIC rpki-ov-state: valid route: 103.252.142.0/24 descr: Centre For Railway Information Systems origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2014-04-21T05:24:53Z source: APNIC rpki-ov-state: valid route: 103.252.143.0/24 descr: Centre For Railway Information Systems origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2014-04-21T05:24:55Z source: APNIC rpki-ov-state: valid route: 203.176.112.0/23 descr: Centre For Railway Information Systems origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2009-01-21T05:52:23Z source: APNIC rpki-ov-state: valid route: 203.176.112.0/24 descr: Centre For Railway Information Systems origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2009-01-27T08:53:19Z source: APNIC rpki-ov-state: valid route: 203.176.112.0/24 descr: CRIS-VSNL Route Object origin: AS45596 mnt-by: MAINT-VSNL-IN changed: ip.admin [at] tatacommunications.com 20090115 source: RADB last-modified: 2023-11-13T15:42:02Z rpki-ov-state: valid route: 203.176.113.0/24 descr: CRIS-VSNL Route Object origin: AS45596 mnt-by: MAINT-VSNL-IN changed: ip.admin [at] tatacommunications.com 20090115 source: RADB last-modified: 2023-11-13T15:42:02Z rpki-ov-state: valid route: 203.176.113.0/24 descr: Centre For Railway Information Systems origin: AS45596 mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2009-01-28T13:05:18Z source: APNIC rpki-ov-state: valid route6: 2001:df0:e6::/48 descr: route object for 2001:DF0:E6::/48 origin: AS45596 mnt-lower: MAINT-CRIS-ND-21-IN mnt-routes: MAINT-CRIS-ND-21-IN mnt-by: MAINT-CRIS-ND-21-IN last-modified: 2012-11-23T08:02:12Z source: APNIC rpki-ov-state: valid