These entries are queried from radb.net using whois, you can try my project getting these.
:AS133920 route: 103.48.8.0/22 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:55Z source: APNIC rpki-ov-state: valid route: 103.48.8.0/23 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:56Z source: APNIC rpki-ov-state: valid route: 103.48.8.0/24 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:56Z source: APNIC rpki-ov-state: valid route: 103.48.9.0/24 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:56Z source: APNIC rpki-ov-state: valid route: 103.48.10.0/23 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:56Z source: APNIC rpki-ov-state: valid route: 103.48.10.0/24 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:56Z source: APNIC rpki-ov-state: valid route: 103.48.11.0/24 origin: AS133920 descr: TSB Bank Limited 120 Devon Street East, PO Box 240 mnt-by: MAINT-TSBBANK-NZ last-modified: 2017-11-21T23:58:57Z source: APNIC rpki-ov-state: valid