These entries are queried from radb.net using whois, you can try my project getting these.
:AS45496 route: 113.29.252.0/22 descr: PACNET (proxy-registered route object) origin: AS45496 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 PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + 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 20100201 source: RADB last-modified: 2023-11-13T15:58:54Z rpki-ov-state: valid route: 113.29.252.0/22 origin: AS45496 descr: Intersoft Web Services Limited Unit D, 12/F, Kings Tower 111 King Lam Street Lai Chi Kok mnt-by: MAINT-INTERSOFT-HK last-modified: 2020-06-27T15:55:22Z source: APNIC rpki-ov-state: valid route: 113.29.252.0/22 descr: Intersoft IP origin: AS45496 notify: bind-admin [at] newtthk.com mnt-by: MAINT-AS9381 changed: bind-admin [at] newtthk.com 20081103 source: NTTCOM rpki-ov-state: valid