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Autonomous System

AS33070

Rackspace Hosting

Announced IPs
798,976
CIDR prefixes
109
ASN
AS33070

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Trust score 53 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About Rackspace Technology

Rackspace Technology, Inc. is an American information technology cloud computing company based in San Antonio, Texas.

Founded
1998
Industry
web hosting service
Employees
4,852

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS33070 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
69.20.95.0/24 AS27357, AS33070 2026-11-12 10:53:59

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
67.192.0.0/16 65.5K
8.4%
Rackspace Hosting US — —
72.32.0.0/16 65.5K
14.4%
Rackspace Hosting US Texas San Antonio
148.62.0.0/16 65.5K
0.8%
Rackspace Hosting US — —
174.143.0.0/16 65.5K
28.9%
Rackspace Hosting US Texas San Antonio
72.3.128.0/17 32.8K
20.5%
Rackspace Hosting US Georgia Cumming
72.233.0.0/17 32.8K
96.7%
Rackspace Hosting US — —
98.129.0.0/17 32.8K
6.1%
Rackspace Hosting US — —
174.143.128.0/17 32.8K
49.1%
Rackspace Hosting US — —
23.253.64.0/18 16.4K
1.1%
Rackspace Hosting US — —
50.56.192.0/18 16.4K
68.2%
Rackspace Hosting US — —
72.232.64.0/18 16.4K
85.8%
Rackspace Hosting US — —
72.232.192.0/18 16.4K
97.0%
Rackspace Hosting US — —
74.205.64.0/18 16.4K
18.3%
Rackspace Hosting US — —
98.129.128.0/18 16.4K
5.6%
Rackspace Hosting US — —
166.78.0.0/18 16.4K
1.3%
Rackspace Hosting US — —
166.78.128.0/18 16.4K
0.9%
Rackspace Hosting US — —
173.203.192.0/18 16.4K
64.5%
Rackspace Hosting US — —
174.143.0.0/18 16.4K
9.8%
Rackspace Hosting US — —
198.101.192.0/18 16.4K
65.7%
Rackspace Hosting US — —
23.253.224.0/19 8.2K
1.1%
Rackspace Hosting US Oklahoma Sayre
50.56.160.0/19 8.2K
22.9%
Rackspace Hosting US Texas Dallas
64.39.0.0/19 8.2K
28.8%
Rackspace Hosting US — —
64.49.192.0/19 8.2K
19.1%
Rackspace Hosting US — —
66.216.64.0/19 8.2K
16.0%
Rackspace Hosting US — —
67.23.0.0/19 8.2K
87.5%
Rackspace Hosting US — —
72.232.32.0/19 8.2K
73.9%
Rackspace Hosting US — —
72.232.160.0/19 8.2K
93.6%
Rackspace Hosting US — —
74.205.32.0/19 8.2K
10.0%
Rackspace Hosting US — —
98.129.192.0/19 8.2K
8.0%
Rackspace Hosting US — —
104.130.128.0/19 8.2K
1.2%
Rackspace Hosting US — —
104.239.128.0/19 8.2K
1.3%
Rackspace Hosting US — —
108.166.64.0/19 8.2K
81.7%
Rackspace Hosting US — —
162.242.128.0/19 8.2K
1.2%
Rackspace Hosting US — —
172.99.96.0/19 8.2K
0.3%
Rackspace Hosting US — —
174.143.96.0/19 8.2K
4.9%
Rackspace Hosting US — —
192.237.192.0/19 8.2K
1.0%
Rackspace Hosting US — —
198.61.192.0/19 8.2K
29.3%
Rackspace Hosting US Texas Dallas
204.232.192.0/19 8.2K
59.1%
Rackspace Hosting US — —
209.61.128.0/19 8.2K
26.4%
Rackspace Hosting US — —
209.114.32.0/19 8.2K
42.8%
Rackspace Hosting US — —
50.56.128.0/20 4.1K
13.0%
Rackspace Hosting US — —
64.49.240.0/20 4.1K
30.8%
Rackspace Hosting US — —
65.61.160.0/20 4.1K
18.3%
Rackspace Hosting US — —
66.216.96.0/20 4.1K
27.7%
Rackspace Hosting US — —
67.23.32.0/20 4.1K
84.6%
Rackspace Hosting US — —
72.232.0.0/20 4.1K
96.6%
Rackspace Hosting US — —
72.232.128.0/20 4.1K
92.2%
Rackspace Hosting US — —
98.129.240.0/20 4.1K
3.5%
Rackspace Hosting US — —
104.130.240.0/20 4.1K
0.7%
Rackspace Hosting US — —
108.171.176.0/20 4.1K
86.2%
Rackspace Hosting US — —
162.209.64.0/20 4.1K
2.3%
Rackspace Hosting US — —
174.143.64.0/20 4.1K
7.2%
Rackspace Hosting US Texas San Antonio
209.61.176.0/20 4.1K
35.9%
Rackspace Hosting US — —
216.110.32.0/20 4.1K
9.3%
Rackspace Hosting US — —
50.56.152.0/21 2.0K
2.8%
Rackspace Hosting US — —
64.49.224.0/21 2.0K
8.7%
Rackspace Hosting US — —
65.61.128.0/21 2.0K
15.9%
Rackspace Hosting US — —
65.61.176.0/21 2.0K
13.0%
Rackspace Hosting US — —
66.216.120.0/21 2.0K
36.0%
Rackspace Hosting US — —
72.232.16.0/21 2.0K
98.0%
Rackspace Hosting US — —
72.232.152.0/21 2.0K
98.2%
Rackspace Hosting US — —
98.129.232.0/21 2.0K
49.6%
Rackspace Hosting US — —
104.239.240.0/21 2.0K
1.0%
Rackspace Hosting US — —
146.88.104.0/21 2.0K
3.5%
Rackspace Hosting US — —
147.75.0.0/21 2.0K
0.8%
Rackspace Hosting US — —
173.45.248.0/21 2.0K
86.4%
Rackspace Hosting US — —
174.143.88.0/21 2.0K
5.6%
Rackspace Hosting US — —
198.254.64.0/21 2.0K
0.0%
Rackspace Hosting US — —
209.61.168.0/21 2.0K
24.2%
Rackspace Hosting US — —
209.163.232.0/21 2.0K
13.6%
Rackspace Hosting US — —
50.56.144.0/22 1.0K
1.9%
Rackspace Hosting US — —
64.49.236.0/22 1.0K
10.5%
Rackspace Hosting US — —
65.61.136.0/22 1.0K
19.5%
Rackspace Hosting US — —
65.61.148.0/22 1.0K
14.5%
Rackspace Hosting US — —
65.61.156.0/22 1.0K
29.4%
Rackspace Hosting US — —
66.216.112.0/22 1.0K
10.2%
Rackspace Hosting US — —
98.129.224.0/22 1.0K
3.0%
Rackspace Hosting US — —
104.130.124.0/22 1.0K
4.4%
Rackspace Hosting US — —
146.88.96.0/22 1.0K
5.2%
Rackspace Hosting US — —
146.88.116.0/22 1.0K
2.6%
Rackspace Hosting US — —
151.106.224.0/22 1.0K
0.0%
Rackspace Hosting US — —
162.218.136.0/22 1.0K
10.9%
Rackspace Hosting US Texas Richardson
166.86.4.0/22 1.0K
24.5%
Rackspace Hosting US — —
174.143.84.0/22 1.0K
4.8%
Rackspace Hosting US — —
198.90.20.0/22 1.0K
14.5%
Rackspace Hosting US — —
199.79.48.0/22 1.0K
15.9%
Rackspace Hosting US — —
199.168.172.0/22 1.0K
19.6%
Rackspace Hosting US — —
199.204.136.0/22 1.0K
22.0%
Rackspace Hosting US — —
208.95.156.0/22 1.0K
0.8%
Rackspace Hosting US — —
209.61.160.0/22 1.0K
17.7%
Rackspace Hosting US — —
209.163.248.0/22 1.0K
8.5%
Rackspace Hosting US — —
64.49.234.0/23 512
14.6%
Rackspace Hosting US — —
65.61.144.0/23 512
3.7%
Rackspace Hosting US — —
65.61.154.0/23 512
28.7%
Rackspace Hosting US — —
65.61.184.0/23 512
10.0%
Rackspace Hosting US — —
65.61.190.0/23 512
4.9%
Rackspace Hosting US — —
66.216.118.0/23 512
5.7%
Rackspace Hosting US — —
98.129.230.0/23 512
0.0%
Rackspace Hosting US — —
174.143.82.0/23 512
21.9%
Rackspace Hosting US — —
199.47.220.0/23 512
11.7%
Rackspace Hosting US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS33070 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
148.62.86.0/24 29,383 2026-10-29 22:35:30
166.86.4.0/22 28,843 2026-11-12 10:12:57
208.95.156.0/22 28,713 2026-11-12 10:12:57
72.232.0.0/16 28,153 2026-11-12 10:12:57
65.61.188.0/22 27,916 2026-11-12 10:12:57
162.209.64.0/20 27,834 2026-11-12 10:12:57
104.239.128.0/19 27,677 2026-11-12 10:12:57
173.45.248.0/21 27,612 2026-11-12 10:12:57
104.239.240.0/21 27,610 2026-11-12 10:12:57
72.36.247.0/24 27,597 2026-11-12 10:12:57
66.216.120.0/21 27,439 2026-11-12 10:12:57
98.129.224.0/22 27,323 2026-11-12 10:12:57
65.61.136.0/22 27,317 2026-11-12 10:12:57
72.3.128.0/17 27,203 2026-11-12 10:12:57
23.253.224.0/19 27,137 2026-11-12 10:12:57
98.129.228.0/24 27,131 2026-11-12 10:12:57
66.216.118.0/23 27,107 2026-11-12 10:12:57
198.101.224.0/20 27,067 2026-11-12 10:12:57
98.129.192.0/19 27,065 2026-11-12 10:12:57
198.61.192.0/19 27,039 2026-11-12 10:12:57
65.61.156.0/22 27,035 2026-11-12 10:12:57
50.56.152.0/21 27,032 2026-11-12 10:12:57
64.49.236.0/22 27,029 2026-11-12 10:12:57
66.216.112.0/22 26,992 2026-11-12 10:12:57
67.23.32.0/20 26,991 2026-11-12 10:12:57
65.61.140.0/24 26,983 2026-11-12 10:12:57
64.49.224.0/21 26,983 2026-11-12 10:12:57
65.61.184.0/23 26,972 2026-11-12 10:12:57
23.253.64.0/18 26,972 2026-11-12 10:12:57
98.129.230.0/23 26,969 2026-11-12 10:12:57
67.192.0.0/16 26,963 2026-11-12 10:12:57
66.216.64.0/19 26,961 2026-11-12 10:12:57
108.166.64.0/20 26,942 2026-11-12 10:12:57
64.49.192.0/19 26,936 2026-11-12 10:12:57
65.61.154.0/23 26,933 2026-11-12 10:12:57
65.61.153.0/24 26,928 2026-11-12 10:12:57
50.56.160.0/19 26,924 2026-11-12 10:12:57
50.56.192.0/18 26,916 2026-11-12 10:12:57
64.49.234.0/23 26,906 2026-11-12 10:12:57
64.49.240.0/20 26,904 2026-11-12 10:12:57
50.56.144.0/22 26,901 2026-11-12 10:12:57
65.61.128.0/21 26,900 2026-11-12 10:12:57
65.61.160.0/20 26,899 2026-11-12 10:12:57
65.61.176.0/21 26,899 2026-11-12 10:12:57
72.32.0.0/16 26,888 2026-11-12 10:12:57
65.61.148.0/22 26,884 2026-11-12 10:12:57
74.205.64.0/18 26,875 2026-11-12 10:12:57
98.129.240.0/20 26,874 2026-11-12 10:12:57
64.39.0.0/19 26,873 2026-11-12 10:12:57
66.216.96.0/20 26,866 2026-11-12 10:12:57

Showing top 50 of 122 announced prefixes by sample volume.

Frequently Asked Questions

What is AS33070?

AS33070 is an Autonomous System Number assigned to Rackspace Hosting. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS33070 announce?

AS33070 announces 799.0K IPv4 addresses distributed across 109 routed CIDR prefixes. The network is registered in United States.

Who operates AS33070?

AS33070 is operated by Rackspace Hosting. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS33070 registered in?

AS33070 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-12 10:54:05 UTC
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