These entries are queried from radb.net using whois, you can try my project getting these.
:AS5033 route: 207.178.160.0/22 descr: PNAP-LAX Internet Specialties West origin: AS5033 mnt-by: INAP-MAINT-RADB changed: mmazarakis [at] internap.com 20010906 source: RADB route: 207.178.156.0/22 descr: PNAP-LAX Internet Specialties West origin: AS5033 mnt-by: INAP-MAINT-RADB changed: mmazarakis [at] internap.com 20010918 source: RADB route: 204.225.172.0/24 descr: Frontier GlobalCenter Customer Subnet 204.225.172.0/24 origin: AS5033 mnt-by: MAINT-AS3549 changed: scarter [at] globalcenter.net 19990517 source: RADB route: 207.178.128.0/17 descr: Registered Route Object origin: AS5033 remarks: This route object is for an ISWest customer route exported by this origin AS mnt-by: MAINT-AS5033 changed: mpinai [at] iswest.net 20100928 #23:54:42Z source: RADB route: 209.239.224.0/19 descr: Registered Route Object origin: AS5033 mnt-by: MAINT-AS5033 changed: mpinai [at] iswest.net 20100928 #23:57:04Z source: RADB route: 64.162.116.0/24 descr: Registered Route Object origin: AS5033 mnt-by: MAINT-AS5033 changed: mpinai [at] iswest.net 20100928 #23:57:52Z source: RADB route: 74.121.4.0/22 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.83.96.0/21 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 64.160.254.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 216.237.40.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 74.121.0.0/22 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.95.58.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.95.57.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 74.121.0.0/21 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 209.77.185.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.95.59.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.95.56.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 208.95.56.0/22 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 63.204.233.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 207.213.142.0/23 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 66.127.154.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 207.178.162.0/24 descr: PNAP-LAX iswest origin: AS5033 mnt-by: INAP-MAINT-RADB changed: dchase [at] internap.com 20101007 source: RADB route: 146.82.174.0/23 descr: PNAP-LAX iswest-routes origin: AS5033 mnt-by: INAP-MAINT-RADB changed: chaydel [at] internap.com 20110228 source: RADB route: 208.84.25.0/24 descr: PNAP-LAX west-routes origin: AS5033 mnt-by: INAP-MAINT-RADB changed: hkhidir [at] internap.com 20130827 source: RADB route: 207.213.112.0/22 descr: RR-RC-Internet Specialties West Inc.-Los Angeles origin: AS5033 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB route: 209.239.248.0/21 descr: Switch Communications Customer Route origin: AS5033 member-of: RS-AS22911 member-of: RS-AS23005 remarks: Route for Key Information Systems remarks: 209.239.248.0/21-24 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20200513 #16:54:05Z source: RADB route: 208.84.24.0/24 descr: Switch Communications Customer Route origin: AS5033 member-of: RS-AS23005, RS-AS22911 remarks: Route for Key Information Systems mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20200513 #23:24:40Z source: RADB route: 209.239.224.0/19 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 207.213.112.0/22 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 207.213.142.0/23 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 63.204.233.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 209.77.185.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 64.160.254.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 64.162.116.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 66.127.154.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 207.178.128.0/17 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150619 source: ARIN-NONAUTH route: 209.239.235.0/24 descr: Zenedge, LLC descr: 112 Oak Street descr: Sunny Isles beach, FL 33160 descr: US origin: AS5033 mnt-by: MNT-ZL-25 changed: dmc [at] zenedge.com 20150622 source: ARIN-NONAUTH