These entries are queried from radb.net using whois, you can try my project getting these.
:AS14992 route: 63.134.192.0/18 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.134.192.0/19 descr: Proxy-registered route object origin: AS14992 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 20070710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.134.224.0/19 descr: Proxy-registered route object origin: AS14992 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 20070710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.135.96.0/19 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.242.41.0/24 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.242.42.0/24 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.242.43.0/24 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.110.64.0/19 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.199.0.0/17 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.199.0.0/18 descr: Proxy-registered route object origin: AS14992 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 20070720 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 75.103.64.0/18 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.208.0/21 descr: Newtek Technology Solutions, Inc origin: AS14992 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.106.128.0/17 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.106.128.0/18 descr: Proxy-registered route object origin: AS14992 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 20070710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.106.192.0/18 descr: Proxy-registered route object origin: AS14992 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 20070710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.64.0/18 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.80.0/20 descr: Proxy-registered route object origin: AS14992 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 20070706 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.96.0/19 descr: Proxy-registered route object origin: AS14992 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 20070710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.119.64.0/18 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.197.96.0/19 descr: Proxy-registered route object origin: AS14992 mnt-by: LEVEL3-MNT changed: chavan.mayur [at] centurylink.com 20200428 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source