These entries are queried from radb.net using whois, you can try my project getting these.
:AS26339 route: 38.115.136.0/22 descr: Us Signal / Jas Networks Chicago, IL origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20021031 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.78.141.0/24 descr: PNAP-CHG ussignal route origin: AS26339 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.78.141.0/24 descr: Us Signal / Jas Networks Chicago, IL origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20021031 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.194.248.0/21 descr: PNAP-CHG ussignal route origin: AS26339 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.194.248.0/21 descr: Us Signal / Jas Networks Chicago, IL origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20021031 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.217.104.0/22 descr: PNAP-CHG ussignal route origin: AS26339 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.217.104.0/22 descr: Us Signal / Jas Networks Chicago, IL origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20021031 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.51.128.0/19 descr: PNAP-NYC ussignal route origin: AS26339 mnt-by: MAINT-AS1828 changed: cely [at] internap.com 20030620 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.51.128.0/19 descr: ADDED FOR - AS26339 origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20081023 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.51.128.0/20 descr: Proxy-registered route object origin: AS26339 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route 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, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20051206 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.51.144.0/20 descr: Proxy-registered route object origin: AS26339 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route 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, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20051206 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.158.0.0/24 descr: ADDED FOR - AS26339 origin: AS26339 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20150723 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.144.80.0/20 descr: ADDED FOR - AS26339 origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20081023 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.144.80.0/20 descr: Proxy route for JAS Networks origin: AS26339 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20080326 #17:50:43Z source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.144.80.0/24 descr: ADDED FOR - AS26339 origin: AS26339 mnt-by: I123-MNT changed: rpd [at] 123.net 20100701 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.146.136.0/24 descr: AS26339 proxy-registered route by Cogent origin: AS26339 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20040308 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source