These entries are queried from radb.net using whois, you can try my project getting these.
:AS63753 route: 103.68.76.0/22 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.76.0/22 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.76.0/23 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.76.0/23 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.76.0/24 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.76.0/24 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.77.0/24 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.77.0/24 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.78.0/23 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.78.0/23 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.78.0/24 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.78.0/24 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.79.0/24 descr: Proxy-registered route object origin: AS63753 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160822 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.68.79.0/24 descr: VIETLOTT origin: AS63753 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: tu.da [at] htc-itc.com.vn 20160819 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source