These entries are queried from radb.net using whois, you can try my project getting these.
:AS23900 route: 103.59.52.0/22 descr: CMI (Customer Route) origin: AS23900 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190905 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.52.0/22 descr: CMI IP Transit origin: AS23900 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 20180620 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.52.0/24 descr: CMI (Customer Route) origin: AS23900 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190905 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.53.0/24 descr: CMI (Customer Route) origin: AS23900 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190905 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.54.0/24 descr: CMI (Customer Route) origin: AS23900 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190905 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.136.240.0/21 descr: route object of AS23900 origin: AS23900 remarks: this route is original from Planet mnt-by: MAINT-VIETTEL changed: nthai [at] viettel.com.vn 20101129 source: NTTCOM rpki-ov-state: valid route: 202.136.240.0/21 descr: PLANET-ONLINE descr: Planet Online Laos country: LA origin: AS23900 mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2008-09-04T07:54:33Z source: APNIC rpki-ov-state: valid route: 202.136.240.0/21 descr: CAT route object for ETL origin: AS23900 mnt-by: MAINT-THIX-CAT-TH changed: chutikan [at] cat.net.th 20050419 source: RADB last-modified: 2023-11-13T15:45:08Z rpki-ov-state: valid route: 202.136.240.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.240.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-10-03T04:01:25Z source: APNIC rpki-ov-state: valid route: 202.136.241.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.241.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-10-03T04:02:21Z source: APNIC rpki-ov-state: valid route: 202.136.242.0/23 descr: CAT route object for CAT Telecom origin: AS23900 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20100429 source: RADB last-modified: 2023-11-13T15:45:10Z rpki-ov-state: valid route: 202.136.242.0/23 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2017-11-16T02:58:19Z source: APNIC rpki-ov-state: valid route: 202.136.242.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-10-03T05:55:37Z source: APNIC rpki-ov-state: valid route: 202.136.242.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.243.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.243.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-10-03T04:02:56Z source: APNIC rpki-ov-state: valid route: 202.136.244.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-09-10T06:09:09Z source: APNIC rpki-ov-state: valid route: 202.136.244.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.245.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2017-11-16T03:00:16Z source: APNIC rpki-ov-state: valid route: 202.136.245.0/24 descr: CMI IP Transit origin: AS23900 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 20180620 source: NTTCOM rpki-ov-state: valid route: 202.136.245.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.246.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2017-11-16T03:00:57Z source: APNIC rpki-ov-state: valid route: 202.136.246.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route: 202.136.246.0/24 descr: CMI IP Transit origin: AS23900 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 20180620 source: NTTCOM rpki-ov-state: valid route: 202.136.247.0/24 origin: AS23900 descr: Planet Online Laos 6th Floor Vientiane Commercial Building 33 Lanexang Avenue mnt-by: MAINT-LA-PLANET-ONLINE last-modified: 2018-10-03T05:46:09Z source: APNIC rpki-ov-state: valid route: 202.136.247.0/24 descr: Proxy-registered route object origin: AS23900 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: valid route6: 2404:c200::/32 descr: Planet origin: AS23900 mnt-by: MAINT-NTTCA-LANIC changed: ipbb [at] ntt.com.hk 20120322 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source