These entries are queried from radb.net using whois, you can try my project getting these.
:AS134105 route: 103.52.228.0/22 descr: No.171 A, May Yu Housing, Lower Pazundaung Road, Botahtaung, Yangon Yangon origin: AS134105 mnt-by: MAINT-AS18399 changed: zarchihlaing [at] teleport.net.mm 20170324 #10:29:06Z source: RADB last-modified: 2023-11-13T15:50:55Z rpki-ov-state: valid route: 103.52.228.0/22 descr: Proxy-registered route object origin: AS134105 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 20200227 source: NTTCOM rpki-ov-state: valid route: 103.52.228.0/22 origin: AS134105 descr: Shwe Than Lwin Media Co.,Ltd. No.171 A, May Yu Housing, Lower Pazundaung Road, Botahtaung mnt-by: MAINT-STLMC-MM last-modified: 2020-04-15T13:57:02Z source: APNIC rpki-ov-state: valid