These entries are queried from radb.net using whois, you can try my project getting these.
:AS133002 route: 103.251.184.0/22 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:30Z source: APNIC rpki-ov-state: valid route: 103.251.184.0/23 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:30Z source: APNIC rpki-ov-state: valid route: 103.251.184.0/24 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:30Z source: APNIC rpki-ov-state: valid route: 103.251.185.0/24 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:30Z source: APNIC rpki-ov-state: valid route: 103.251.186.0/23 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:31Z source: APNIC rpki-ov-state: valid route: 103.251.186.0/24 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:31Z source: APNIC rpki-ov-state: valid route: 103.251.187.0/24 descr: Indian Institute of Tropical Meteorology country: IN origin: AS133002 remarks: send spam and abuse report to ******** mnt-routes: MAINT-IN-IRINN mnt-by: MAINT-IN-IRINN last-modified: 2013-08-22T06:30:31Z source: APNIC rpki-ov-state: valid