These entries are queried from radb.net using whois, you can try my project getting these.
:AS132233 route: 103.8.0.0/22 descr: LANXANG origin: AS132233 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120928 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.0.0/22 descr: CAT route object for CAT Telecom origin: AS132233 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20121019 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.0.0/24 descr: LANXANG origin: AS132233 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120930 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.0.0/24 descr: CAT route object for CAT Telecom origin: AS132233 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20121019 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.1.0/24 descr: LANXANG origin: AS132233 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120930 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.1.0/24 descr: CAT route object for CAT Telecom origin: AS132233 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20121019 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.2.0/24 descr: LANXANG origin: AS132233 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120930 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.2.0/24 descr: CAT route object for CAT Telecom origin: AS132233 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20121019 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.3.0/24 descr: LANXANG origin: AS132233 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120930 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.3.0/24 descr: CAT route object for CAT Telecom origin: AS132233 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20121019 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.176.0/22 descr: CMI IP Transit origin: AS132233 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200716 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.176.0/22 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:11:41Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.176.0/23 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:12:00Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.176.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:09:53Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.177.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:10:16Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.178.0/23 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:10:38Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.178.0/24 descr: ANSON NETWORK LIMITED (Customer Route) RM101, MAPLE HOUSE 118 HIGH STREET PURLEY, LONDON UNITED KINGDOM origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20170508 #07:05:41Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.9.179.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:12:28Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.136.0/22 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:14:04Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.136.0/22 descr: CMI IP Transit origin: AS132233 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200716 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.136.0/23 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:14:19Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.136.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:14:32Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.137.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:15:18Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.138.0/23 descr: ANSON NETWORK LIMITED (Customer Route) RM101, MAPLE HOUSE 118 HIGH STREET PURLEY, LONDON UNITED KINGDOM origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20170508 #07:05:41Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.138.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:15:52Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.71.139.0/24 descr: ANSON NETWORK LIMITED (Customer Route) origin: AS132233 notify: ipnoc [at] ansonnet.com mnt-by: MAINT-AS206819 changed: phil [at] ansonnet.com 20171103 #11:16:04Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source