These entries are queried from radb.net using whois, you can try my project getting these.
:AS10031 route: 202.68.176.0/20 origin: AS10031 descr: WSM - Singapore mnt-by: MAINT-AS17927 changed: greisen.gustiantoro [at] websatmedia.com 20211220 #14:29:58Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.68.176.0/20 origin: AS10031 descr: WebSatMedia Pte Ltd Block 750C Chai Chee Road #03-10 Viva Business Park Singapore mnt-by: MAINT-SG-WEBSATMEDIA last-modified: 2022-02-17T04:26:01Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.128.0/19 descr: iASPire.net Pte Ltd origin: AS10031 remarks: this is non-portable space, no exceptions notify: netadmin [at] iaspire.net mnt-by: MAINT-IASPIRE-SG changed: oliver.rocha [at] bt.com 20091202 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.128.0/20 origin: AS10031 descr: WebSatMedia Pte Ltd Block 750C Chai Chee Road #03-10 Viva Business Park Singapore mnt-by: MAINT-SG-WEBSATMEDIA last-modified: 2020-09-10T06:37:14Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.128.0/20 origin: AS10031 descr: WSM2 - Singapore mnt-by: MAINT-AS17927 changed: greisen.gustiantoro [at] websatmedia.com 20200427 #01:22:15Z source: RADB last-modified: 2023-11-13T16:00:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.145.0/24 descr: iASPire.net Pte Ltd origin: AS10031 remarks: this is non-portable space, no exceptions notify: netadmin [at] iaspire.net mnt-by: MAINT-IASPIRE-SG changed: oliver.rocha [at] bt.com 20091202 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:aa00::/32 descr: iASPire.net Pte Ltd origin: AS10031 mnt-by: MAINT-SG-JS125-AP last-modified: 2012-05-28T07:33:38Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:aa00::/32 descr: WSM2 - Singapore origin: AS10031 mnt-by: MAINT-AS17927 changed: greisen.gustiantoro [at] websatmedia.com 20150101 #08:27:00Z source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source