These entries are queried from radb.net using whois, you can try my project getting these.
:AS137003 route: 103.101.238.0/24 descr: Registered on behalf of Insead origin: AS137003 mnt-by: MAINT-AS132132 changed: htet [at] myrepublic.com.sg 20171113 #07:29:51Z source: RADB last-modified: 2023-11-13T15:52:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.101.238.0/24 origin: AS137003 descr: INSEAD 1 Ayer Rajah Avenue, Singapore 138676 mnt-by: MAINT-INSEAD1-SG last-modified: 2017-11-13T01:52:59Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.216.92.0/22 descr: Registered on behalf of Insead origin: AS137003 mnt-by: MAINT-AS132132 changed: htet [at] myrepublic.com.sg 20171113 #07:32:17Z source: RADB last-modified: 2023-11-13T15:52:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.216.95.0/24 descr: MyRepublic in behalf of INSEAD origin: AS137003 mnt-by: MAINT-AS132132 changed: htet [at] myrepublic.com.sg 20180905 #03:21:16Z source: RADB last-modified: 2023-11-13T15:54:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.216.95.0/24 origin: AS137003 mnt-by: fr-insead-1-mnt created: 2018-09-07T10:02:37Z last-modified: 2018-09-07T10:02:37Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source