These entries are queried from radb.net using whois, you can try my project getting these.
:AS137081 route: 103.104.60.0/22 descr: Proxy Register for Customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171205 #09:11:43Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.104.60.0/22 descr: CMI IP Transit origin: AS137081 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 20180208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.104.60.0/24 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171208 #07:59:46Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.104.61.0/24 descr: Proxy register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171208 #08:00:18Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.104.62.0/24 descr: Proxy register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171208 #08:00:53Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.104.63.0/24 descr: Proxy register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171208 #08:01:27Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0::/32 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171205 #09:12:15Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0::/48 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171212 #08:25:14Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0:100::/48 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171212 #08:25:53Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0:200::/48 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171212 #08:26:19Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0:1000::/48 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171212 #08:27:54Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:4c0:2000::/48 descr: Proxy Register for customer origin: AS137081 mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20171212 #08:27:21Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source