These entries are queried from radb.net using whois, you can try my project getting these.
:AS138530 route: 103.147.16.0/23 origin: AS138530 descr: NORTH STAR TECHNOLOGY COMPANY LIMITED ROOM 4,16/F,HO KING COMMERCIAL CENTRE,2-16 FAYUEN STREET mnt-by: MAINT-NSTCL-HK last-modified: 2021-07-15T08:54:08Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.16.0/24 origin: AS138530 descr: NORTH STAR TECHNOLOGY COMPANY LIMITED ROOM 4,16/F,HO KING COMMERCIAL CENTRE,2-16 FAYUEN STREET mnt-by: MAINT-NSTCL-HK last-modified: 2021-07-15T08:53:27Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.17.0/24 origin: AS138530 descr: NORTH STAR TECHNOLOGY COMPANY LIMITED ROOM 4,16/F,HO KING COMMERCIAL CENTRE,2-16 FAYUEN STREET mnt-by: MAINT-NSTCL-HK last-modified: 2021-07-15T08:54:31Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.18.0/23 origin: AS138530 descr: HONG KONG YUCHUANG TECHNOLOGY CO.,LIMITED THE GRANDE BUILDING 398-402 KWUN TONG ROAD KL mnt-by: MAINT-HKYTC-HK last-modified: 2021-07-15T08:58:02Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.18.0/24 origin: AS138530 descr: HONG KONG YUCHUANG TECHNOLOGY CO.,LIMITED THE GRANDE BUILDING 398-402 KWUN TONG ROAD KL mnt-by: MAINT-HKYTC-HK last-modified: 2021-07-15T08:58:14Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.19.0/24 origin: AS138530 descr: HONG KONG YUCHUANG TECHNOLOGY CO.,LIMITED THE GRANDE BUILDING 398-402 KWUN TONG ROAD KL mnt-by: MAINT-HKYTC-HK last-modified: 2021-07-15T08:58:31Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df2:7b80::/48 origin: AS138530 descr: NORTH STAR TECHNOLOGY COMPANY LIMITED ROOM 4,16/F,HO KING COMMERCIAL CENTRE,2-16 FAYUEN STREET mnt-by: MAINT-NSTCL-HK last-modified: 2021-07-15T08:55:04Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df2:7c80::/48 origin: AS138530 descr: HONG KONG YUCHUANG TECHNOLOGY CO.,LIMITED THE GRANDE BUILDING 398-402 KWUN TONG ROAD KL mnt-by: MAINT-HKYTC-HK last-modified: 2021-07-15T08:57:50Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source