These entries are queried from radb.net using whois, you can try my project getting these.
:AS133762 route: 103.108.180.0/24 origin: AS133762 descr: NETWORK JOINT (HK) LIMITED 1501, New Era Square (Low Block), No 181,Queen 's Road, Hong Kong mnt-by: MAINT-NJ-HK last-modified: 2020-04-24T12:05:10Z source: APNIC rpki-ov-state: valid route: 103.108.181.0/24 origin: AS133762 descr: NETWORK JOINT (HK) LIMITED 1501, New Era Square (Low Block), No 181,Queen 's Road, Hong Kong mnt-by: MAINT-NJ-HK last-modified: 2020-04-24T12:05:59Z source: APNIC rpki-ov-state: valid route: 103.108.182.0/24 origin: AS133762 descr: NETWORK JOINT (HK) LIMITED 1501, New Era Square (Low Block), No 181,Queen 's Road, Hong Kong mnt-by: MAINT-NJ-HK last-modified: 2020-10-14T05:29:38Z source: APNIC rpki-ov-state: valid route: 103.108.183.0/24 origin: AS133762 descr: NETWORK JOINT (HK) LIMITED 1501, New Era Square (Low Block), No 181,Queen 's Road, Hong Kong mnt-by: MAINT-NJ-HK last-modified: 2020-10-14T05:30:08Z source: APNIC rpki-ov-state: valid route6: 2402:6e40::/32 origin: AS133762 descr: NETWORK JOINT (HK) LIMITED 1501, New Era Square (Low Block), No 181,Queen 's Road, Hong Kong China mnt-by: MAINT-NJ-HK last-modified: 2020-10-20T03:07:51Z source: APNIC rpki-ov-state: valid