These entries are queried from radb.net using whois, you can try my project getting these.
:AS1906 route: 129.4.0.0/16 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.193.0.0/16 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 132.228.0.0/16 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111226 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.0.0/16 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111226 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.0.0/17 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.128.0/20 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.144.0/21 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.152.0/21 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.160.0/19 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.184.0/22 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20081020 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.223.192.0/18 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20071116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.51.0.0/16 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.188.0.0/16 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111226 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 153.113.0.0/16 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 155.104.0.0/16 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.127.0.0/16 descr: Creat Route for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.114.0.0/16 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.4.0.0/16 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.201.0.0/16 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.225.0.0/17 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20070507 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.225.128.0/17 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20070507 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.248.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.84.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.45.0.0/16 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.83.248.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20050622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.67.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.68.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.71.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.72.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.73.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.74.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.75.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.141.0/24 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.142.0/24 descr: Create a route for customer origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040328 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.143.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: jason.cuesta [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.144.0/24 descr: route for northrop grumman origin: AS1906 mnt-by: NGC-MNT changed: scordova [at] level3.net 20050112 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.146.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20080718 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.112.147.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.135.211.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.135.212.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.150.201.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.17.147.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.49.249.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.180.218.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.202.184.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.33.0/24 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.34.0/24 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.35.0/24 descr: Proxy-registered route object origin: AS1906 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 20031127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.36.0/24 descr: Customer Route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.37.0/24 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.38.0/24 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.39.0/24 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.26.50.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: dave.abel [at] ngc.com 20080718 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.165.146.0/24 descr: Customer route origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.165.147.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.165.148.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.118.7.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.1.160.0/20 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.12.120.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.12.121.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.12.122.0/24 descr: CreatRoute for customer Northrop Grumman origin: AS1906 mnt-by: NGC-MNT changed: franklin.perez [at] level3.com 20040324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.20.220.0/24 descr: 5291639 origin: AS1906 mnt-by: NGC-MNT changed: kaminski.rafal [at] level3.com 20111227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source