These entries are queried from radb.net using whois, you can try my project getting these.
:AS4641 route: 123.255.96.0/19 descr: The Chinese University of Hong Kong origin: AS4641 mnt-lower: MAINT-CUHKNET-HK mnt-routes: MAINT-CUHKNET-HK mnt-by: MAINT-CUHKNET-HK last-modified: 2011-05-20T07:00:59Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.189.0.0/16 descr: Proxy-registered route object origin: AS4641 notify: ipbb [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: david.choy [at] ntt.com.hk 20081128 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.189.196.0/24 descr: Proxy-registered route object origin: AS4641 notify: nw [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: david.choy [at] ntt.com.hk 20170224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.40.216.0/24 descr: Proxy-registered route object origin: AS4641 notify: ipbb [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: david.choy [at] ntt.com.hk 20081128 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.176.0/20 descr: Proxy-registered route object origin: AS4641 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20080911 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.176.0/20 descr: The Chinese University of Hong Kong origin: AS4641 mnt-lower: MAINT-CUHKNET-HK mnt-routes: MAINT-CUHKNET-HK mnt-by: MAINT-CUHKNET-HK last-modified: 2011-05-25T01:56:09Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.176.0/20 descr: Proxy-registered route object origin: AS4641 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20080911 source: RADB last-modified: 2023-11-13T15:40:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.177.0/24 descr: The Chinese University of Hong Kong origin: AS4641 mnt-lower: MAINT-CUHKNET-HK mnt-routes: MAINT-CUHKNET-HK mnt-by: MAINT-CUHKNET-HK last-modified: 2014-03-17T10:22:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.188.0/24 origin: AS4641 descr: HKIX Transit Network mnt-by: MAINT-HKIX-HK changed: kenneth-lo [at] hkix.net 20211006 #02:41:20Z source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.189.0/24 origin: AS4641 descr: HKIX Transit Network mnt-by: MAINT-HKIX-HK changed: kenneth-lo [at] hkix.net 20211006 #02:41:50Z source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.45.190.0/24 origin: AS4641 descr: HKIX Transit Network mnt-by: MAINT-HKIX-HK changed: kenneth-lo [at] hkix.net 20211006 #02:42:11Z source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.119.24.0/21 descr: ChineseU-temp origin: AS4641 notify: ipbb [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: ipbb [at] ntt.com.hk 20091126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.119.32.0/22 descr: ChineseU-temp origin: AS4641 notify: ipbb [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: ipbb [at] ntt.com.hk 20091126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.188.64.0/20 descr: Proxy-registered route object origin: AS4641 notify: ipbb [at] ntt.com.hk mnt-by: MAINT-NTT-HK changed: david.choy [at] ntt.com.hk 20081128 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dc7:fffe::/48 descr: Proxy Object for AS2914 Downstream Peer origin: AS4641 remarks: contact ce-ipadmin [at] us.ntt.net to request removal mnt-by: MAINT-NTTCOM-RA changed: bfoust [at] us.ntt.net 20100614 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dc7:ffff::/48 descr: Proxy Object for AS2914 Downstream Peer origin: AS4641 remarks: contact ce-ipadmin [at] us.ntt.net to request removal mnt-by: MAINT-NTTCOM-RA changed: bfoust [at] us.ntt.net 20100614 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:3000::/32 descr: proxy route6 registration by AS2914 origin: AS4641 admin-c: NCGE-VRIO tech-c: NCGE-VRIO remarks: Abuse / UCE reports abuse [at] ntt.net remarks: Security issues security [at] ntt.net remarks: SWIP issues ce-ipadmin [at] us.ntt.net notify: tech [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: fukamori [at] ntt.net 20100611 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:3001::/32 descr: CUHKNET origin: AS4641 mnt-lower: MAINT-CUHKNET-HK mnt-routes: MAINT-CUHKNET-HK mnt-by: MAINT-CUHKNET-HK last-modified: 2011-09-21T03:10:20Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:3001:1:3a::/64 origin: AS4641 descr: HKIX Transit Network mnt-by: MAINT-HKIX-HK changed: kenneth-lo [at] hkix.net 20220127 #14:18:45Z source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source