These entries are queried from radb.net using whois, you can try my project getting these.
:AS141212 route: 103.156.136.0/24 origin: AS141212 descr: MyNet Broadband (Pvt.) Ltd R-263 Block 19 Al Noor Society FB Area mnt-by: MAINT-MYNET1-PK last-modified: 2023-08-09T18:56:45Z source: APNIC rpki-ov-state: valid route: 103.156.137.0/24 origin: AS141212 descr: MyNet Broadband (Pvt.) Ltd R-263 Block 19 Al Noor Society FB Area mnt-by: MAINT-MYNET1-PK last-modified: 2023-08-09T18:56:46Z source: APNIC rpki-ov-state: valid