These entries are queried from radb.net using whois, you can try my project getting these.
:AS138550 route: 103.132.184.0/24 origin: AS138550 descr: Jagannath University 9-10, Chittaranjan Ave, mnt-by: MAINT-JAGANNATHUNI-BD last-modified: 2020-01-19T07:43:48Z source: APNIC rpki-ov-state: valid route: 103.148.250.0/24 origin: AS138550 descr: Jagannath University Ka-32/1, Nadda mnt-by: MAINT-JAGANNATHUNI-BD last-modified: 2023-05-05T04:10:19Z source: APNIC rpki-ov-state: valid route6: 2001:df7:8300::/48 origin: AS138550 descr: Jagannath University 9-10, Chittaranjan Ave, mnt-by: MAINT-JAGANNATHUNI-BD last-modified: 2020-01-19T07:44:46Z source: APNIC rpki-ov-state: valid