These entries are queried from radb.net using whois, you can try my project getting these.
:AS42852 route: 91.151.224.0/20 descr: BCDBBN origin: AS42852 mnt-by: BCDBBN-MNT created: 2007-05-16T12:06:32Z last-modified: 2016-05-11T08:26:50Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.151.224.0/22 descr: bcdbbn-bloc1 origin: AS42852 mnt-by: BCDBBN-MNT created: 2009-02-10T10:00:14Z last-modified: 2016-05-11T08:28:08Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.151.228.0/22 descr: bcdbbn-bloc2 origin: AS42852 mnt-by: BCDBBN-MNT created: 2009-02-10T09:59:12Z last-modified: 2016-05-11T08:29:32Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.151.232.0/22 descr: bcdbbn-bloc3 origin: AS42852 mnt-by: BCDBBN-MNT created: 2009-02-10T10:01:05Z last-modified: 2016-05-11T08:30:10Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.151.236.0/22 descr: bcdbbn-bloc4 origin: AS42852 mnt-by: BCDBBN-MNT created: 2009-02-10T10:02:25Z last-modified: 2016-05-11T08:31:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.3.152.0/21 descr: BCDBBN origin: AS42852 mnt-by: BCDBBN-MNT created: 2011-07-26T06:42:48Z last-modified: 2011-07-26T06:42:48Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.3.152.0/22 descr: bcdbbn-bloc1 origin: AS42852 mnt-by: BCDBBN-MNT created: 2011-07-26T06:45:27Z last-modified: 2011-07-26T06:45:27Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.3.156.0/22 descr: bcdbbn-bloc2 origin: AS42852 mnt-by: BCDBBN-MNT created: 2011-07-26T06:46:01Z last-modified: 2011-07-26T06:46:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 185.30.37.0/24 descr: bcd-bbn block 1 sub block 2 origin: AS42852 mnt-by: BCDBBN-MNT created: 2013-07-08T08:28:42Z last-modified: 2013-07-08T08:28:42Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.30.38.0/24 descr: bcd-bbn block 2 sub block 1 origin: AS42852 mnt-by: BCDBBN-MNT created: 2013-07-08T08:31:06Z last-modified: 2013-07-08T08:31:06Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.30.39.0/24 descr: bcd-bbn block 2 sub block 2 origin: AS42852 mnt-by: BCDBBN-MNT created: 2013-07-08T08:31:53Z last-modified: 2013-07-08T08:31:53Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0a:240::/29 descr: BCDBBN IPV6 origin: AS42852 mnt-by: BCDBBN-MNT created: 2017-02-15T10:39:01Z last-modified: 2017-02-15T10:39:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source