These entries are queried from radb.net using whois, you can try my project getting these.
:AS149177 route: 103.177.210.0/23 origin: AS149177 descr: Proxy Register for customer mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20220504 #05:09:49Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: valid route: 103.177.210.0/23 descr: Proxy-registered route object origin: AS149177 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 20220607 source: NTTCOM last-modified: 2022-06-07T08:58:52Z rpki-ov-state: valid route: 103.177.210.0/23 origin: AS149177 descr: Amret PLC #80, St.315, Boeung Kak 2, Khan Toul Kok mnt-by: MAINT-AMRETPLC-KH last-modified: 2022-07-01T04:25:49Z source: APNIC rpki-ov-state: valid route: 103.177.210.0/24 origin: AS149177 descr: Amret PLC #80, St.315, Boeung Kak 2, Khan Toul Kok mnt-by: MAINT-AMRETPLC-KH last-modified: 2022-07-01T04:25:51Z source: APNIC rpki-ov-state: valid route: 103.177.210.0/24 descr: Proxy-registered route object origin: AS149177 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 20220607 source: NTTCOM last-modified: 2022-06-07T08:58:52Z rpki-ov-state: valid route: 103.177.210.0/24 origin: AS149177 descr: Proxy Register for customer mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20220504 #05:10:23Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: valid route: 103.177.211.0/24 origin: AS149177 descr: Proxy Register for Customer mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20220504 #05:10:57Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: valid route: 103.177.211.0/24 origin: AS149177 descr: Amret PLC #80, St.315, Boeung Kak 2, Khan Toul Kok mnt-by: MAINT-AMRETPLC-KH last-modified: 2022-07-01T04:25:53Z source: APNIC rpki-ov-state: valid route: 103.177.211.0/24 descr: Proxy-registered route object origin: AS149177 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 20220607 source: NTTCOM last-modified: 2022-06-07T08:58:52Z rpki-ov-state: valid route6: 2400:3da0::/32 origin: AS149177 descr: Proxy Registered for customer mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20220504 #05:11:42Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source