These entries are queried from radb.net using whois, you can try my project getting these.
:AS133144 route: 66.81.216.0/24 origin: AS133144 descr: 8x8, Inc admin-c: Raghu Rengarajan tech-c: Raghu Rengarajan mnt-by: MAINT-AS32308 changed: netops [at] 8x8.com 20200917 #23:24:45Z source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.81.216.0/24 descr: 8X8 INC. origin: AS133144 mnt-by: MAINT-EQUINIXPAC changed: antan [at] ap.equinix.com 20200919 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.81.217.0/24 descr: 8x8 origin: AS133144 mnt-by: MAINT-EQUINIXPAC changed: mubinabdulrahim [at] ap.equinix.com 20240207 source: NTTCOM last-modified: 2024-02-07T08:16:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.81.217.0/24 origin: AS133144 descr: 8x8, Inc. mnt-by: MAINT-AS32308 changed: netops [at] 8x8.com 20240206 # 1910Z source: RADB last-modified: 2024-02-06T19:10:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.239.164.0/24 descr: 8x8 INC origin: AS133144 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: keteo [at] ap.equinix.com 20140929 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.252.162.0/24 descr: PACNET (proxy-registered route object) origin: AS133144 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: 216.59.136.0/24 descr: 8x8 Inc. origin: AS133144 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: ytok [at] ap.equinix.com 20190626 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.59.136.0/24 origin: AS133144 descr: Anycast for 8x8, Inc. admin-c: MAINT-AS32308 tech-c: MAINT-AS32308 mnt-by: MAINT-AS32308 changed: netops [at] 8x8.com 20210211 #01:44:14Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source