These entries are queried from radb.net using whois, you can try my project getting these.
:AS38448 route: 61.91.91.0/24 descr: Asiaplus Securities PLC origin: AS38448 mnt-by: MAINT-AS7470 changed: register [at] asianet.co.th 20070215 #07:18:57(UTC) source: RADB last-modified: 2023-11-13T15:39:38Z rpki-ov-state: valid route: 61.91.91.0/24 descr: Proxy-registered route object origin: AS38448 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20200624 source: NTTCOM rpki-ov-state: valid route: 202.183.146.0/24 descr: Asia Plus Securities Plc. (ABN Amro Asia Securities Plc.) origin: AS38448 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20110707 #04:16:31Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: valid route: 202.183.146.0/24 descr: Proxy-registered route object origin: AS38448 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20200624 source: NTTCOM rpki-ov-state: valid route: 203.146.204.0/24 descr: Asiaplus Securities PLC. origin: AS38448 mnt-by: MAINT-AS7470 changed: register [at] asianet.co.th 20070212 #06:49:57(UTC) source: RADB last-modified: 2023-11-13T15:39:38Z rpki-ov-state: valid route: 203.146.204.0/24 descr: Proxy-registered route object origin: AS38448 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20200624 source: NTTCOM rpki-ov-state: valid route: 203.150.246.0/24 descr: Asia Plus Securities Plc. (ABN Amro Asia Securities Plc.) origin: AS38448 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20110707 #04:19:32Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: valid route: 203.150.246.0/24 descr: CMI IP Transit origin: AS38448 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160815 source: NTTCOM rpki-ov-state: valid route: 203.150.246.0/24 origin: AS38448 descr: Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang mnt-by: MAINT-TH-INET last-modified: 2020-11-19T08:19:43Z source: APNIC rpki-ov-state: valid