These entries are queried from radb.net using whois, you can try my project getting these.
:AS139418 route: 103.144.18.0/24 descr: Route object of PT Gasatek Bintang Nusantara descr: PT Gasatek Bintang Nusantara descr: Jl.Letjen Sutoyo V No. 102B descr: Jember,Jawa Timur, 68122 origin: AS139418 mnt-by: MAINT-ID-GASATEKNET last-modified: 2019-12-17T23:48:26Z source: APNIC rpki-ov-state: valid route: 103.144.18.0/24 descr: PT Gasatek Bintang Nusantara origin: AS139418 mnt-by: MAINT-ID-GASATEKNET country: ID last-modified: 2021-12-12T12:16:11Z source: IDNIC rpki-ov-state: valid route: 103.144.19.0/24 descr: PT Gasatek Bintang Nusantara origin: AS139418 mnt-by: MAINT-ID-GASATEKNET country: ID last-modified: 2021-12-12T12:16:27Z source: IDNIC rpki-ov-state: valid route6: 2405:62c0::/32 descr: Proxy-registered route object for Saranaindo managed service customer origin: AS139418 mnt-by: MAINT-AS138876 changed: fadhli [at] saranaindo.com 20231103 source: ALTDB rpki-ov-state: valid