These entries are queried from radb.net using whois, you can try my project getting these.
:AS135457 route: 45.120.244.0/24 descr: BADAN SIBER DAN SANDI NEGARA (BSSN) descr: Goverment / Direct Member IDNIC descr: Jl. RM. Harsono No.70, RT.2/RW.4, Ragunan, Ps. Minggu descr: Jakarta Selatan, DKI Jakarta 12550 origin: AS135457 mnt-by: MNT-APJII-ID last-modified: 2019-05-23T03:53:52Z source: APNIC rpki-ov-state: valid route: 45.120.245.0/24 descr: BADAN SIBER DAN SANDI NEGARA (BSSN) descr: Goverment / Direct Member IDNIC descr: Jl. RM. Harsono No.70, RT.2/RW.4, Ragunan, Ps. Minggu descr: Jakarta Selatan, DKI Jakarta 12550 origin: AS135457 mnt-by: MNT-APJII-ID last-modified: 2019-05-23T03:54:14Z source: APNIC rpki-ov-state: valid route: 45.120.246.0/24 descr: BADAN SIBER DAN SANDI NEGARA (BSSN) descr: Goverment / Direct Member IDNIC descr: Jl. RM. Harsono No.70, RT.2/RW.4, Ragunan, Ps. Minggu descr: Jakarta Selatan, DKI Jakarta 12550 origin: AS135457 mnt-by: MNT-APJII-ID last-modified: 2019-05-23T03:54:20Z source: APNIC rpki-ov-state: valid route: 45.120.247.0/24 descr: BADAN SIBER DAN SANDI NEGARA (BSSN) descr: Goverment / Direct Member IDNIC descr: Jl. RM. Harsono No.70, RT.2/RW.4, Ragunan, Ps. Minggu descr: Jakarta Selatan, DKI Jakarta 12550 origin: AS135457 mnt-by: MNT-APJII-ID last-modified: 2019-05-23T03:54:27Z source: APNIC rpki-ov-state: valid route: 103.66.55.0/24 descr: Proxy-registered route object origin: AS135457 remarks: This auto-generated route object was created for a TELIN customer route This route object was created because some TELIN peers filter based on these objects and this route may be rejected if this object is not created. notify: djimie [at] telin.co.id notify: arpianh [at] telin.co.id mnt-by: MAINT-AS7713 changed: subhan [at] telin.co.id 20160729 #09:09:46Z source: RADB last-modified: 2023-11-13T15:56:09Z rpki-ov-state: valid route: 103.66.55.0/24 descr: Route Object of Lembaga Sandi Negara descr: Government / Direct member IDNIC descr: Jakarta origin: AS135457 mnt-by: MAINT-ID-LEMSANEG last-modified: 2019-04-04T04:32:26Z source: APNIC rpki-ov-state: valid