These entries are queried from radb.net using whois, you can try my project getting these.
:AS131244 route: 103.68.132.0/24 origin: AS131244 descr: ICA ORTHO SERVICES PTE. LTD. 491B River Valley Road, Valley Point #16-02A mnt-by: MAINT-ICAOS-SG last-modified: 2019-08-14T12:08:39Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.132.0/24 origin: AS131244 mnt-by: MAINT-ICAOS-SG created: 2018-02-21T12:09:24Z last-modified: 2018-09-04T19:08:50Z source: RIPE-NONAUTH 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 route: 103.68.133.0/24 origin: AS131244 mnt-by: MAINT-ICAOS-SG created: 2018-02-21T12:10:07Z last-modified: 2018-09-04T19:08:51Z source: RIPE-NONAUTH 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 route: 103.68.133.0/24 origin: AS131244 descr: ICA ORTHO SERVICES PTE. LTD. 491B River Valley Road, Valley Point #16-02A mnt-by: MAINT-ICAOS-SG last-modified: 2019-08-14T12:08:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.134.0/24 origin: AS131244 descr: ICA ORTHO SERVICES PTE. LTD. 491B River Valley Road, Valley Point #16-02A mnt-by: MAINT-ICAOS-SG last-modified: 2019-08-14T12:08:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.135.0/24 origin: AS131244 descr: On behalf of Invisalign mnt-by: MAINT-AS132132 changed: htet [at] myrepublic.com.sg 20210519 #01:32:53Z source: RADB last-modified: 2023-11-13T16:05:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.135.0/24 origin: AS131244 descr: ICA ORTHO SERVICES PTE. LTD. 491B River Valley Road, Valley Point #16-02A mnt-by: MAINT-ICAOS-SG last-modified: 2019-08-14T12:08:41Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source