These entries are queried from radb.net using whois, you can try my project getting these.
:AS58578 route: 103.7.156.0/23 descr: ASN-ACCLIVIS-MY origin: AS58578 mnt-by: MAINT-AS4628 changed: net-backend [at] pacificinternet.com 20170406 source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.156.0/24 origin: AS58578 descr: PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk #06-02 South Tower SOLARIS Singapore mnt-by: MAINT-SG-PACIFIC last-modified: 2019-03-26T09:13:05Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.156.0/24 descr: PACNET (proxy-registered route object) origin: AS58578 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.157.0/24 origin: AS58578 descr: PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk #06-02 South Tower SOLARIS Singapore mnt-by: MAINT-SG-PACIFIC last-modified: 2019-03-26T09:13:06Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.157.0/24 descr: PACNET (proxy-registered route object) origin: AS58578 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.158.0/23 descr: ASN-ACCLIVIS-MY origin: AS58578 mnt-by: MAINT-AS4628 changed: net-backend [at] pacificinternet.com 20170406 source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.158.0/24 descr: PACNET (proxy-registered route object) origin: AS58578 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.158.0/24 origin: AS58578 descr: PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk #06-02 South Tower SOLARIS Singapore mnt-by: MAINT-SG-PACIFIC last-modified: 2019-03-26T09:13:09Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.159.0/24 origin: AS58578 descr: PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk #06-02 South Tower SOLARIS Singapore mnt-by: MAINT-SG-PACIFIC last-modified: 2019-03-26T09:13:11Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.7.159.0/24 descr: PACNET (proxy-registered route object) origin: AS58578 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source