These entries are queried from radb.net using whois, you can try my project getting these.
:AS136465 route: 103.89.48.0/22 origin: AS136465 descr: Dept. of Information Technology & Cyber Security Cyber Security Department, S12 Exchange Building, Nay Pyi Taw, Myanmar mnt-by: MAINT-ITCS-MM last-modified: 2017-12-15T12:12:38Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.89.48.0/22 origin: AS136465 descr: Route object for MPT mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20190331 #06:04:24Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.89.48.0/24 origin: AS136465 descr: Route object for MPT mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20190331 #06:04:51Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.89.49.0/24 origin: AS136465 descr: Route object for MPT mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20190331 #06:05:15Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.89.50.0/24 origin: AS136465 descr: Route object for MPT mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20190331 #06:05:39Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.89.51.0/24 origin: AS136465 descr: Route object for MPT mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20190331 #06:06:01Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.103.173.0/24 descr: Proxy-registered route object origin: AS136465 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 20221219 source: NTTCOM last-modified: 2022-12-19T17:38:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.103.173.0/24 descr: CAT route object for MYANMA POSTS AND TELECOMMUNICATIONS origin: AS136465 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20221216 source: RADB last-modified: 2023-11-13T16:13:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.103.173.0/24 origin: AS136465 descr: Posts and Telecommunications Department Posts and Telecommunications Department, Office Building 2, Zayya HtarNi Street, OttaraThiri Township, NayPyiTaw,Myanmar mnt-by: MAINT-PATD-MM last-modified: 2022-12-13T05:22:54Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source