These entries are queried from radb.net using whois, you can try my project getting these.
:AS134241 route: 103.148.246.0/23 origin: AS134241 descr: Mamuric7 Telecommunications Corporation 20 Gen Luna St. Brgy Poblacion North Solano mnt-by: MAINT-MTC-PH last-modified: 2021-05-06T01:44:50Z source: APNIC rpki-ov-state: valid route: 103.148.246.0/24 origin: AS134241 descr: Mamuric7 Telecommunications Corporation 20 Gen Luna St. Brgy Poblacion North Solano mnt-by: MAINT-MTC-PH last-modified: 2021-05-06T01:45:24Z source: APNIC rpki-ov-state: valid route: 103.148.247.0/24 origin: AS134241 descr: Mamuric7 Telecommunications Corporation 20 Gen Luna St. Brgy Poblacion North Solano mnt-by: MAINT-MTC-PH last-modified: 2021-05-06T01:46:01Z source: APNIC rpki-ov-state: valid