These entries are queried from radb.net using whois, you can try my project getting these.
:AS55508 route: 103.1.232.0/22 descr: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20111006 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: valid route: 103.1.232.0/22 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:54Z source: APNIC rpki-ov-state: valid route: 103.1.232.0/22 descr: LANIC - LAOs origin: AS55508 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20110531 source: NTTCOM rpki-ov-state: valid route: 103.1.233.0/24 descr: LANIC - LAOs origin: AS55508 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20110531 source: NTTCOM rpki-ov-state: valid route: 103.1.233.0/24 descr: CAT route object for TIG-DOMESTIC-AS-AP origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20130919 source: RADB last-modified: 2023-11-13T15:45:38Z rpki-ov-state: valid route: 103.1.233.0/24 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:54Z source: APNIC rpki-ov-state: valid route: 103.8.0.0/22 descr: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120928 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: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120929 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: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120929 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: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120929 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: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120929 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: 157.119.180.0/22 descr: CMI IP Transit origin: AS55508 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: 157.119.180.0/22 descr: origin: AS55508 mnt-by: MAINT-AS38082 changed: irradmin [at] irr.trueintergateway.com 20160505 source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: valid route: 157.119.180.0/22 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:54Z source: APNIC rpki-ov-state: valid route: 157.119.180.0/24 descr: CAT route object for TIG-DOMESTIC-AS-AP origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160510 source: RADB last-modified: 2023-11-13T15:49:08Z rpki-ov-state: valid route: 157.119.180.0/24 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:54Z source: APNIC rpki-ov-state: valid route: 157.119.181.0/24 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:55Z source: APNIC rpki-ov-state: valid route: 157.119.181.0/24 descr: CAT route object for TIG-DOMESTIC-AS-AP origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160510 source: RADB last-modified: 2023-11-13T15:49:08Z rpki-ov-state: valid route: 157.119.182.0/24 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:55Z source: APNIC rpki-ov-state: valid route: 157.119.182.0/24 descr: CAT route object for TIG-DOMESTIC-AS-AP origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160510 source: RADB last-modified: 2023-11-13T15:49:08Z rpki-ov-state: valid route: 157.119.183.0/24 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:02:55Z source: APNIC rpki-ov-state: valid route: 157.119.183.0/24 descr: CAT route object for TIG-DOMESTIC-AS-AP origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160510 source: RADB last-modified: 2023-11-13T15:49:08Z rpki-ov-state: valid route: 202.9.76.0/23 descr: CAT route object for CAT Telecom origin: AS55508 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110310 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: valid route: 202.9.76.0/23 descr: route object of AS55508 origin: AS55508 remarks: this route is original from LANIC mnt-by: MAINT-VIETTEL changed: nthai [at] viettel.com.vn 20101129 source: NTTCOM rpki-ov-state: valid route: 202.9.76.0/23 origin: AS55508 descr: National Internet Center (NIC) Saylom Road Saylom Village Chanthabouly District mnt-by: MAINT-INTERNET-LA last-modified: 2018-01-29T04:06:12Z source: APNIC rpki-ov-state: valid route: 203.110.64.0/20 origin: AS55508 descr: Lao National Internet Committe P.O.Box: 2225 Sailom Road Sailom Village Chanthabuly District mnt-by: MAINT-LA-LANIC last-modified: 2020-12-14T04:10:59Z source: APNIC rpki-ov-state: valid route: 203.110.64.0/20 descr: Customer Planet origin: AS55508 mnt-by: MAINT-AS38082 changed: irradmin [at] irr.trueintergateway.com 20200826 source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: valid route6: 2001:df0:bf::/48 descr: LANIC origin: AS55508 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