These entries are queried from radb.net using whois, you can try my project getting these.
:AS135123 route: 103.210.4.0/22 origin: AS135123 descr: Samba Bank Limited 6th Floor, Sidco Avenue Centre , MDM Wafai Road, , Saddar- Karachi. mnt-by: MAINT-SAMBA-PK last-modified: 2021-10-29T13:46:04Z source: APNIC rpki-ov-state: valid route: 103.210.4.0/23 origin: AS135123 descr: Samba Bank Limited 6th Floor, Sidco Avenue Centre , MDM Wafai Road, , Saddar- Karachi. mnt-by: MAINT-SAMBA-PK last-modified: 2021-10-29T13:46:07Z source: APNIC rpki-ov-state: valid route: 103.210.4.0/24 descr: route object for 103.210.4.0/24 country: PK origin: AS135123 mnt-by: MAINT-SAMBA-PK last-modified: 2016-03-18T10:10:02Z source: APNIC rpki-ov-state: valid route: 103.210.5.0/24 descr: route object for 103.210.5.0/24 country: PK origin: AS135123 mnt-by: MAINT-SAMBA-PK last-modified: 2016-03-18T10:10:02Z source: APNIC rpki-ov-state: valid route: 103.210.6.0/23 origin: AS135123 descr: Samba Bank Limited 6th Floor, Sidco Avenue Centre , MDM Wafai Road, , Saddar- Karachi. mnt-by: MAINT-SAMBA-PK last-modified: 2021-10-29T13:46:12Z source: APNIC rpki-ov-state: valid route: 103.210.6.0/24 descr: route object for 103.210.6.0/24 country: PK origin: AS135123 mnt-by: MAINT-SAMBA-PK last-modified: 2016-03-18T10:10:02Z source: APNIC rpki-ov-state: valid route: 103.210.7.0/24 descr: route object for 103.210.7.0/24 country: PK origin: AS135123 mnt-by: MAINT-SAMBA-PK last-modified: 2016-03-18T10:10:02Z source: APNIC rpki-ov-state: valid