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General Information
Name:
Rackspace Hosting
Domain:
rackspace.com
Country:
US
Type:
hosting
Registry:
ARIN
Prefix Counts
IPv4 Count:
806,400
IPv6 Count:
79,228,162,514,264,337,593,543,950,336
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 23.253.64.0/18 | US | RACKS-8-NET-15 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 23.253.224.0/19 | US | RACKS-8-NET-15 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 50.56.128.0/20 | US | RACKS-8-1301943845511374 | Rackspace Cloud Sites | ARIN | reassignment | 4,096 |
| 50.56.144.0/22 | US | RACKS-8-NET-4 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 50.56.152.0/21 | US | RACKS-8-NET-4 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 50.56.160.0/19 | US | RACKS-8-NET-4 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 50.56.192.0/18 | US | RACKS-8-NET-4 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 64.39.0.0/19 | US | RACKS-8-0198237401982374 | Rackspace | ARIN | reassignment | 8,192 |
| 64.49.192.0/19 | US | RSPC-4544-0108211617 | Communicom Inc. | ARIN | reassignment | 8,192 |
| 64.49.224.0/21 | HK | RSPC-17864-1007678832 | bDomains | ARIN | reassignment | 2,048 |
| 64.49.234.0/23 | US | RSPC-NET-3 | Rackspace Hosting | ARIN | allocation | 512 |
| 64.49.236.0/22 | US | RSPC-18471-2002010442 | X Gamer Networks Inc. | ARIN | reassignment | 1,024 |
| 64.49.240.0/20 | CA | RSPC-3327-1034803705 | Pure Productivity Inc. | ARIN | reassignment | 4,096 |
| 65.61.128.0/21 | US | RSPC-NET-4 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 65.61.136.0/22 | US | RACKS-8-1391547025566803 | Createthe Group | ARIN | reassignment | 1,024 |
| 65.61.140.0/24 | US | RACKS-8-1433435044437649 | Rackspace Backbone Engineering | ARIN | reassignment | 256 |
| 65.61.144.0/23 | US | RSPC-NET-4 | Rackspace Hosting | ARIN | allocation | 512 |
| 65.61.148.0/22 | US | RSPC-94418-1175724546 | Volusion, Inc. | ARIN | reassignment | 1,024 |
| 65.61.153.0/24 | US | RACKS-8-143323422113649 | Rackspace Backbone Engineering | ARIN | reassignment | 256 |
| 65.61.154.0/23 | US | RSPC-8648-0301201030 | Critical Mix | ARIN | reassignment | 512 |
| 65.61.156.0/22 | US | RSPC-NET-4 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 65.61.160.0/20 | US | RSPC-19886-0304150917 | Netventures Corporation | ARIN | reassignment | 4,096 |
| 65.61.176.0/21 | US | RSPC-30214-1050002382 | Onnet Web Hosting | ARIN | reassignment | 2,048 |
| 65.61.184.0/23 | US | RACKS-8-143343281231118249 | Rackspace Backbone Engineering | ARIN | reassignment | 512 |
| 65.61.188.0/22 | US | RACKS-8-1433435000221649 | Rackspace Backbone Engineering | ARIN | reassignment | 1,024 |
| 66.216.64.0/19 | US | RSPC-19989-1011023055 | EqualHosting.com | ARIN | reassignment | 8,192 |
| 66.216.96.0/20 | US | RACKS-8-4987508279582873 | Rackspace | ARIN | reassignment | 4,096 |
| 66.216.112.0/22 | US | RSPC-NET-4 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 66.216.118.0/23 | US | RSPC-1239314173485321 | WebMail.us | ARIN | reassignment | 512 |
| 66.216.120.0/21 | US | RSPC-7131-1031282467 | Amerada Hess Corporation | ARIN | reassignment | 2,048 |
| 67.23.0.0/19 | US | SLICE-DFW-SF | Rackspace Hosting | ARIN | allocation | 8,192 |
| 67.23.32.0/20 | US | SLICE-DFW-SF | Rackspace Hosting | ARIN | allocation | 4,096 |
| 67.192.0.0/16 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 65,536 |
| 69.20.95.0/24 | US | RSPC-NET-4 | Rackspace Hosting | ARIN | allocation | 256 |
| 72.3.128.0/17 | US | RACKS-8-1213009189340938 | Rackspace Backbone | ARIN | reassignment | 32,768 |
| 72.32.0.0/16 | US | RACKS-8-1350056895998723 | Core One-hour Servers | ARIN | reassignment | 65,536 |
| 72.36.247.0/24 | US | DATAPIPE | Datapipe, Inc. | ARIN | allocation | 256 |
| 72.232.0.0/16 | US | DATAPIPE | Datapipe, Inc. | ARIN | allocation | 65,536 |
| 72.233.0.0/17 | US | DATAPIPE | Datapipe, Inc. | ARIN | allocation | 32,768 |
| 74.205.32.0/19 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 74.205.64.0/18 | US | RSPC-105936-1178913489 | Ia Modules | ARIN | reassignment | 16,384 |
| 98.129.0.0/17 | US | RSPC-1212505807232060 | The Wallace Foundation | ARIN | reassignment | 32,768 |
| 98.129.128.0/18 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 98.129.192.0/19 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 98.129.224.0/22 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 98.129.228.0/24 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 256 |
| 98.129.230.0/23 | US | RSPC-1256074448453408 | Mosso - Dfw | ARIN | reassignment | 512 |
| 98.129.232.0/21 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 98.129.240.0/20 | US | RACKS-8-98374592830 | Rackspace | ARIN | reassignment | 4,096 |
| 104.130.124.0/22 | US | RACKS-8-NET-16 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 104.130.128.0/19 | US | RACKS-8-NET-16 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 104.130.240.0/20 | US | RACKS-8-NET-16 | Rackspace Hosting | ARIN | allocation | 4,096 |
| 104.239.128.0/19 | US | RACKS-8-NET-16 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 104.239.240.0/21 | US | RACKS-8-NET-16 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 108.166.64.0/20 | US | RACKS-8-1329149534216049 | Slicehost | ARIN | reassignment | 4,096 |
| 108.166.80.0/20 | US | RACKS-8-1329149534802189 | Slicehost | ARIN | reassignment | 4,096 |
| 108.171.176.0/20 | US | RACKS-8-NET-6 | Rackspace Hosting | ARIN | allocation | 4,096 |
| 146.88.96.0/22 | US | 146-88-96-0--19 | Armor Defense INC | ARIN | allocation | 1,024 |
| 146.88.104.0/22 | US | 146-88-96-0--19 | Armor Defense INC | ARIN | allocation | 1,024 |
| 146.88.108.0/22 | US | 146-88-96-0--19 | Armor Defense INC | ARIN | allocation | 1,024 |
| 146.88.116.0/22 | US | 146-88-96-0--19 | Armor Defense INC | ARIN | allocation | 1,024 |
| 147.75.0.0/22 | US | FIREHOST-NET-0-19 | Firehost, Inc. | RIPE_NCC | LEGACY | 1,024 |
| 147.75.4.0/22 | US | FIREHOST-NET-0-19 | Firehost, Inc. | RIPE_NCC | LEGACY | 1,024 |
| 147.75.16.0/24 | US | FIREHOST-NET-0-19 | Firehost, Inc. | RIPE_NCC | LEGACY | 256 |
| 148.62.0.0/16 | US | RACKS-8-1452117499125811 | Cloud Loadbalancing AS A Service-lbaas (dfw) | ARIN | reassignment | 65,536 |
| 148.62.86.0/24 | US | RACKS-8 | Rackspace Hosting | ARIN | allocation | 256 |
| 151.106.224.0/22 | US | EU-FIREHOST-19910530 | Armor Defense, INC | RIPE_NCC | LEGACY | 1,024 |
| 162.209.64.0/20 | US | RACKS-8-1365421575498467 | Core One-hour Servers | ARIN | reassignment | 4,096 |
| 162.218.136.0/22 | US | 162-218-136-0--22 | Armor Defense INC | ARIN | allocation | 1,024 |
| 162.242.128.0/19 | US | RACKS-8-NET-14 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 166.78.0.0/18 | US | RACKS-8-NET-11 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 166.78.128.0/18 | US | RACKS-8-NET-11 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 166.86.4.0/22 | US | LEGACY-DP-02 | Ftp Today, Inc. | ARIN | reassignment | 1,024 |
| 172.99.96.0/19 | US | RACKS-8-1438026269099681 | Cloud Sites Dfw3 | ARIN | reassignment | 8,192 |
| 173.45.248.0/21 | US | RACKS-8-360687054684506984646827245-0405645 | Rackspace | ARIN | reassignment | 2,048 |
| 173.203.192.0/18 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 16,384 |
| 174.143.0.0/16 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 65,536 |
| 192.237.192.0/19 | US | RACKS-8-1374755894411054 | Cloud Loadbalancing AS A Service-lbaas (dfw) | ARIN | reassignment | 8,192 |
| 198.61.192.0/19 | US | RACKS-8-NET-10 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 198.90.20.0/22 | US | 198-90-20-0--22 | Armor Defense INC | ARIN | allocation | 1,024 |
| 198.101.192.0/19 | US | RACKS-8-NET-9 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 198.101.224.0/20 | US | RACKS-8-NET-9 | Rackspace Hosting | ARIN | allocation | 4,096 |
| 198.101.240.0/21 | US | RACKS-8-NET-9 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 198.101.248.0/21 | US | RACKS-8-NET-9 | Rackspace Hosting | ARIN | allocation | 2,048 |
| 198.254.64.0/21 | US | CAKE-US-20-01 | Cake Marketing | ARIN | allocation | 2,048 |
| 199.47.220.0/24 | US | FOXYCART-1 | Foxycart.com LLC | ARIN | reassignment | 256 |
| 199.47.221.0/24 | US | 199-47-220-0--22 | Armor Defense INC | ARIN | allocation | 256 |
| 199.47.222.0/24 | US | 199-47-220-0--22 | Armor Defense INC | ARIN | allocation | 256 |
| 199.79.48.0/22 | US | 199-79-48-0--22 | Armor Defense INC | ARIN | allocation | 1,024 |
| 199.168.172.0/22 | US | 199-168-172-0--22 | Armor Defense INC | ARIN | allocation | 1,024 |
| 199.204.136.0/22 | US | 199-204-136-0--22 | Armor Defense INC | ARIN | allocation | 1,024 |
| 199.253.207.0/24 | US | APRIA-1 | Apria Healthcare | ARIN | allocation | 256 |
| 204.107.168.0/24 | US | COINSTAR | Coinstar | ARIN | allocation | 256 |
| 204.232.192.0/19 | US | RSCP-NET-4 | Rackspace Hosting | ARIN | allocation | 8,192 |
| 208.95.156.0/22 | US | DATAPIPE | Datapipe, Inc. | ARIN | allocation | 1,024 |
| 209.61.128.0/19 | US | RSPC-2153-960244189 | WireLily | ARIN | reassignment | 8,192 |
| 209.61.160.0/22 | US | RSPC-NET-2 | Rackspace Hosting | ARIN | allocation | 1,024 |
| 209.61.164.0/23 | US | RSPC-5491-973305195 | Freeze.com | ARIN | reassignment | 512 |
| 209.61.168.0/21 | US | RSPC-11187-975950848 | Positive Idea Marketing | ARIN | reassignment | 2,048 |
| 209.61.176.0/20 | US | RSPC-7835-1007744050 | Cwi Global Internet Technologies, INC | ARIN | reassignment | 4,096 |
| 209.61.184.0/21 | US | RACKS-8-1396386136323111 | Core One-hour Servers | ARIN | reassignment | 2,048 |
| 209.114.32.0/20 | US | RACKS-8-NET-4 | Rackspace Hosting | ARIN | allocation | 4,096 |
| 209.114.48.0/20 | US | RACKS-8-683768724165053647865 | Rackspace | ARIN | reassignment | 4,096 |
| 209.163.232.0/21 | DE | RSPC-24023-1008869039 | Mm-online GmbH | ARIN | reassignment | 2,048 |
| 209.163.248.0/22 | DE | RSPC-8709-942796197 | OnView | ARIN | reassignment | 1,024 |
| 216.110.32.0/20 | US | RSPC-23487-0001101237 | Alphanomega Systems, Inc. | ARIN | reassignment | 4,096 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:4800::/32 | US | RSPC | Rackspace Hosting | ARIN | allocation |
Network Relationships
Upstreams:
AS12200
