These entries are queried from radb.net using whois, you can try my project getting these.
:AS18694 route: 204.61.192.0/21 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route: 204.61.200.0/22 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route: 204.61.204.0/23 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route: 204.61.206.0/24 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route: 204.61.192.0/21 descr: Proxy-registered route object origin: AS18694 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 routing [at] Level3.net if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20030401 source: LEVEL3 route: 204.61.200.0/22 descr: Proxy-registered route object origin: AS18694 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 routing [at] Level3.net if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20030401 source: LEVEL3 route: 204.61.204.0/23 descr: Proxy-registered route object origin: AS18694 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 routing [at] Level3.net if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20030401 source: LEVEL3 route: 204.61.206.0/24 descr: Proxy-registered route object origin: AS18694 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 routing [at] Level3.net if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20030401 source: LEVEL3 route6: 2620:0:10::/48 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route6: 2620:126:2000::/40 descr: RR-RC-SAPPI FINE PAPER-South Portland origin: AS18694 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB