These entries are queried from radb.net using whois, you can try my project getting these.
:AS137069 route: 103.164.145.0/24 origin: AS137069 descr: POSCO INTERNATIONAL Prefixes admin-c: Thaung Htike Soe tech-c: Infra-Provsion Team mnt-by: MAINT-AS58952 changed: thaung.h.soe [at] frontiir.net 20210324 #04:07:51Z source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route: 103.164.145.0/24 origin: AS137069 descr: POSCO INTERNATIONAL CORPORATION (MYANMAR E&P OFFICE) Room#301,Mahar Land,No.56,Kabar Aye Pagoda Road,Yankin mnt-by: MAINT-PICME-MM last-modified: 2021-03-23T07:49:13Z source: APNIC rpki-ov-state: valid route: 103.164.145.0/24 descr: Proxy-registered route object origin: AS137069 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 20210517 source: NTTCOM rpki-ov-state: valid