Rackspace US, Inc.

Domain
rackspace.com
Service type
Hosting
Countries
United States & 20 others
Other names
Rackspace, Inc.
IPv4 addresses
2,178,134
IPv6 addresses
8.72 × 1029

Rackspace US, Inc. IPv4 address ranges

Prefix Company Number of IPs Example address
50.56.0.0/15 Rackspace Hosting 131,072 50.57.250.156
104.130.0.0/16 Cloud Servers Cell 0001-0003 IAD3 65,536 104.130.226.138
119.9.0.0/16 Rackspace.com Sydney 65,536 119.9.248.110
134.213.0.0/16 Rackspace Ltd. 65,536 134.213.72.204
146.20.0.0/16 Rackspace Hosting 65,536 146.20.214.246
148.62.0.0/16 Cloud Loadbalancing as a Service-LBaaS (DFW) 65,536 148.62.196.167
159.135.0.0/16 Liquid Web, L.L.C 65,536 159.135.242.47
161.47.0.0/16 GENESIS 65,536 161.47.129.242
162.13.0.0/16 Rackspace Ltd. 65,536 162.13.97.46
166.78.0.0/16 Rackspace Hosting 65,536 166.78.198.190
166.86.0.0/16 Rackspace Hosting 65,536 166.86.34.64
168.199.0.0/16 Darkness Reigns (Holding) B.V. 65,536 168.199.235.128
173.203.0.0/16 Rackspace Backbone Engineering 65,536 173.203.235.18
174.143.0.0/16 Rackspace Hosting 65,536 174.143.16.207
184.106.0.0/16 Rackspace Hosting 65,536 184.106.213.152
203.60.0.0/16 Cloud Servers HK IP Space 65,536 203.60.115.198
23.253.0.0/16 CORE One-Hour Servers 65,536 23.253.108.2
67.192.0.0/16 Rackspace Hosting 65,536 67.192.48.123
72.32.0.0/16 Rackspace Hosting 65,536 72.32.204.78
98.129.0.0/16 The Wallace Foundation 65,536 98.129.26.209
104.239.128.0/17 Rackspace Hosting 32,768 104.239.137.246
108.166.0.0/17 Rackspace Hosting 32,768 108.166.83.238
162.209.0.0/17 Rackspace Hosting 32,768 162.209.123.100
162.242.128.0/17 Rackspace Hosting 32,768 162.242.241.56
192.237.128.0/17 Rackspace Hosting 32,768 192.237.202.244
198.101.128.0/17 Cloud Loadbalancing as a Service-LBaaS (ORD) 32,768 198.101.209.152
198.61.128.0/17 Rackspace Hosting 32,768 198.61.216.50
204.232.128.0/17 Rackspace Hosting 32,768 204.232.255.231
69.20.0.0/17 Rackspace Hosting 32,768 69.20.123.153
72.3.128.0/17 Rackspace Backbone 32,768 72.3.184.99
74.205.0.0/17 Rackspace Hosting 32,768 74.205.10.172
94.236.0.0/17 Rackspace Ltd. 32,768 94.236.19.79
104.130.128.0/18 Rackspace Hosting 16,384 104.130.170.204
104.130.64.0/18 Rackspace US Inc 16,384 104.130.85.165
172.99.64.0/18 Rackspace Hosting 16,384 172.99.93.164
207.97.192.0/18 Rackspace Hosting 16,384 207.97.202.104
209.61.128.0/18 WireLily 16,384 209.61.172.75
31.222.128.0/18 Rackspace Ltd. 16,384 31.222.174.140
5.79.0.0/18 Rackspace Ltd. 16,384 5.79.48.11
64.49.192.0/18 Rackspace Hosting 16,384 64.49.244.178
65.61.128.0/18 Rackspace Hosting 16,384 65.61.133.24
66.216.64.0/18 EqualHosting.com 16,384 66.216.98.39
78.136.0.0/18 Rackspace Ltd. 16,384 78.136.11.196
83.138.128.0/18 CORE One-Hour Servers IP Space 16,384 83.138.167.128
89.234.0.0/18 CORE One-Hour Servers IP Space 16,384 89.234.62.231
92.52.64.0/18 Rackspace Ltd. 16,384 92.52.93.227
104.130.192.0/19 Rackspace Hosting 8,192 104.130.201.103
104.239.192.0/19 Rackspace Hosting 8,192 104.239.219.232
108.171.160.0/19 Rackspace Hosting 8,192 108.171.160.191
164.177.128.0/19 Rackspace Ltd. 8,192 164.177.139.236
173.45.224.0/19 Rackspace Hosting 8,192 173.45.253.253
180.150.128.0/19 Rackspace.com Hong Kong Limited 8,192 180.150.159.37
209.114.32.0/19 Rackspace Hosting 8,192 209.114.47.97
209.20.64.0/19 Rackspace Hosting 8,192 209.20.91.132
212.100.224.0/19 Rackspace Ltd. 8,192 212.100.245.44
212.64.128.0/19 Rackspace Ltd. 8,192 212.64.140.85
37.188.96.0/19 Rackspace Ltd. 8,192 37.188.113.69
46.38.160.0/19 Rackspace Ltd. 8,192 46.38.180.18
64.39.0.0/19 Rackspace Hosting 8,192 64.39.6.226
67.207.128.0/19 Rackspace Hosting 8,192 67.207.157.105
67.23.0.0/19 Rackspace Hosting 8,192 67.23.18.101
120.136.32.0/20 Rackspace Internal IP space 4,096 120.136.32.61
162.13.112.0/20 Rackspace Ltd. 4,096 162.13.117.40
162.13.80.0/20 Rackspace Ltd. 4,096 162.13.81.246
67.23.32.0/20 Rackspace Hosting 4,096 67.23.39.13
72.4.112.0/20 Taylor and Pond 4,096 72.4.115.46
95.138.160.0/20 Rackspace Ltd. 4,096 95.138.166.204
95.138.176.0/20 Rackspace Ltd. 4,096 95.138.177.68
162.13.40.0/21 Rackspace Ltd. 2,048 162.13.40.100
208.78.96.0/21 Rackspace Hosting 2,048 208.78.103.102
31.222.176.0/21 Rackspace Ltd. 2,048 31.222.176.222
5.79.16.0/21 Rackspace Cloud Servers IP Space 2,048 5.79.16.152
209.163.236.0/22 Level 3 Parent, LLC 1,024 209.163.236.69
31.222.164.0/22 Rackspace Ltd. 1,024 31.222.164.32
31.222.168.0/22 Rackspace Ltd. 1,024 31.222.170.87
37.188.112.0/22 Rackspace Ltd. 1,024 37.188.115.156
46.38.164.0/22 Rackspace Ltd. 1,024 46.38.166.233
46.38.172.0/22 Rackspace Ltd. 1,024 46.38.174.6
46.38.184.0/22 Rackspace Ltd. 1,024 46.38.186.182
31.222.154.0/23 Rackspace Ltd. 512 31.222.154.49
37.188.116.0/23 Rackspace Ltd. 512 37.188.117.197
46.38.178.0/23 Rackspace Internal IP Space 512 46.38.178.117
46.38.190.0/23 Rackspace Ltd. 512 46.38.190.19
5.79.26.0/23 Rackspace Ltd. 512 5.79.27.183
5.79.36.0/23 Cloud Loadbalancing as a Service-LBaaS (LON) IP Space 512 5.79.36.173
120.136.45.0/24 Rackspace internal host routes -IP space 256 120.136.45.128
164.177.146.0/24 Rackspace Ltd. 256 164.177.146.181
164.177.147.0/24 Rackspace Ltd. 256 164.177.147.22
164.177.148.0/24 Rackspace Ltd. 256 164.177.148.60
164.177.149.0/24 Rackspace Ltd. 256 164.177.149.83
164.177.150.0/24 Rackspace Ltd. 256 164.177.150.31
164.177.151.0/24 Rackspace Ltd. 256 164.177.151.14
164.177.152.0/24 Rackspace Ltd. 256 164.177.152.111
164.177.153.0/24 Rackspace Ltd. 256 164.177.153.95
164.177.154.0/24 Rackspace Ltd. 256 164.177.154.33
164.177.155.0/24 Rackspace Cloud IP Space 256 164.177.155.230
212.64.151.0/24 Rackspace Ltd. 256 212.64.151.61
212.64.156.0/24 Rackspace Backbone IP Space 256 212.64.156.240
31.222.136.0/24 RSPC-UK-CLOUD-SERVERS-UK-105-109 IP Space 256 31.222.136.177
31.222.137.0/24 RSPC-UK-CLOUD-SERVERS-UK-105-109 IP Space 256 31.222.137.235

Rackspace US, Inc. has 136 total IPv4 address ranges. This table shows a sample of 100 ranges.

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Rackspace US, Inc. IPv6 address ranges

Prefix Company Number of IPs
2001:4800::/29 Rackspace Hosting 6.34 × 1029
2401:1800::/31 Rackspace.com Hong Kong Limited 1.58 × 1029
2a00:1a48::/32 Rackspace Ltd. 7.92 × 1028

Get all address ranges for Rackspace US, Inc. and thousands of other providers with our complete Hosting Providers database.

Autonomous Systems used by Rackspace US, Inc.

ASN Name % of IPs
AS33070
Rackspace Hosting 		RMH-14 20.4%
AS19994
Rackspace Hosting 		RACKSPACE 16.8%
AS15395
Rackspace Ltd. 		RACKSPACE-LON 12.4%
AS27357
Rackspace Hosting 		RACKSPACE 10.7%
AS45187
Rackspace.com Hong Kong Limited 		RACKSPACE-AP 6.0%
AS58683
Rackspace.com Hong Kong Limited 		RACKSPACE-AS 5.3%
AS39921
Rackspace Ltd. 		DE-RACKSPACE <1%
AS39855
Mod Mission Critical LLC 		MOD-EU <1%
AS53824
Liquid Web, L.L.C 		LIQUIDWEB <1%
AS32244
Liquid Web, L.L.C 		LIQUIDWEB <1%
AS212238
Datacamp Limited 		CDNEXT <1%
AS201838
Community Fibre Limited 		ASN-COMMUNITYFIBRE <1%
AS22205
DataPipe, Inc. 		DATAPIPE-SEA <1%
AS58982
DataPipe 		DATAPIPE-SG-AP <1%
AS9009
M247 Europe SRL 		M247 <1%
AS396479
Mailgun Technologies Inc. 		MAILGUN-US <1%
AS12741
Netia SA 		AS-NETIA <1%
AS12200
Rackspace Hosting 		RACKSPACE <1%
AS213740
Rackspace Germany GmbH 		OSL1 <1%
AS61138
Zappie Host LLC 		ZAPPIE-HOST-AS <1%
AS2914
NTT America, Inc. 		NTT-DATA-2914 <1%
AS62240
Clouvider Limited 		Clouvider <1%
AS44009
Rackspace Ltd. 		SLEEK-ASN <1%
AS211192
NetWave Inc. 		Netwave-AS-AP <1%
AS213735
Rackspace Germany GmbH 		SK2 <1%
AS29802
HIVELOCITY, Inc. 		HVC-AS <1%
AS25369
Hydra Communications Ltd 		BANDWIDTH-AS <1%
AS7843
Charter Communications Inc 		TWC-7843-BB <1%
AS20738
Heart Internet limited 		GD-EMEA-DC-LD5 <1%
AS852
TELUS Communications Inc. 		ASN852 <1%
AS60781
LeaseWeb Netherlands B.V. 		LEASEWEB-NL-AMS-01 <1%
AS136523
COLODEE DIGITAL NETWORK COMPANY LIMITED 		COLODEE-AS-AP <1%
AS396356
Latitude.sh 		LATITUDE-SH <1%
AS5511
Orange S.A. 		Opentransit <1%
AS20853
eTOP sp. z o.o. 		ETOP-AS <1%
AS202855
Galactic Group B.V. 		GALACTICGROUP-AS <1%
AS33439
Rackspace Hosting 		NEW-DC-IN-EQUINIX-NY4 <1%
— Not currently routed 25.5%

Rackspace US, Inc. IP address country distribution

Country % of IPs
United States 		73.5% Rackspace US, Inc. IP addresses hosted in United States
United Kingdom 		12.7% Rackspace US, Inc. IP addresses hosted in United Kingdom
Hong Kong 		7.1% Rackspace US, Inc. IP addresses hosted in Hong Kong
Australia 		5.3% Rackspace US, Inc. IP addresses hosted in Australia
Ireland 		<1% Rackspace US, Inc. IP addresses hosted in Ireland
Spain 		<1% Rackspace US, Inc. IP addresses hosted in Spain
Germany 		<1% Rackspace US, Inc. IP addresses hosted in Germany
Poland 		<1% Rackspace US, Inc. IP addresses hosted in Poland
France 		<1% Rackspace US, Inc. IP addresses hosted in France
The Netherlands 		<1% Rackspace US, Inc. IP addresses hosted in The Netherlands
Japan 		<1% Rackspace US, Inc. IP addresses hosted in Japan
Canada 		<1% Rackspace US, Inc. IP addresses hosted in Canada
New Zealand 		<1% Rackspace US, Inc. IP addresses hosted in New Zealand
Singapore 		<1% Rackspace US, Inc. IP addresses hosted in Singapore
Switzerland 		<1% Rackspace US, Inc. IP addresses hosted in Switzerland
Brazil 		<1% Rackspace US, Inc. IP addresses hosted in Brazil
Thailand 		<1% Rackspace US, Inc. IP addresses hosted in Thailand
Italy 		<1% Rackspace US, Inc. IP addresses hosted in Italy
Iceland 		<1% Rackspace US, Inc. IP addresses hosted in Iceland
Norway 		<1% Rackspace US, Inc. IP addresses hosted in Norway
Mexico 		<1% Rackspace US, Inc. IP addresses hosted in Mexico

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