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Organization

CyrusOne LLC

IPv4 addresses
143,360
CIDR ranges
152
Category
enterprise
BGP prefixes announced
165

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.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About CyrusOne

CyrusOne, Inc. owns and operates over 40 carrier-neutral data centers in North America, Europe, and Asia, where it provides colocation and peering services.

Founded
2000
Headquarters
Carrollton
Industry
real estate investment trust

Operates 1 network present at 4 internet exchanges with a open peering policy.

CyrusOne LLC — global IP footprint

Cities where CyrusOne LLC has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by CyrusOne LLC

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by CyrusOne LLC

ASNNameIPsPrefixesCountry
AS62 CyrusOne LLC 143.4K 152 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
198.32.64.0/19 8.2K
0.0%
AS62 US
209.242.96.0/19 8.2K
17.0%
AS62 US
216.195.64.0/19 8.2K
0.0%
AS62 US Ohio New Richmond
216.244.96.0/19 8.2K
65.7%
AS62 US Connecticut Farmington
198.32.48.0/20 4.1K
0.0%
AS62 US
198.32.208.0/20 4.1K
0.0%
AS62 US
209.172.192.0/20 4.1K
0.7%
AS62 US Texas Rowlett
216.195.80.0/20 4.1K
67.7%
AS62 US Ohio New Richmond
64.238.144.0/21 2.0K
90.5%
AS62 US New Jersey Denville
65.90.80.0/21 2.0K
0.5%
AS62 US
67.96.24.0/21 2.0K
0.3%
AS62 US
67.208.144.0/21 2.0K
87.0%
AS62 US Ohio Lebanon
69.176.96.0/21 2.0K
95.1%
AS62 US
76.77.152.0/21 2.0K
82.6%
AS62 US Texas Houston
192.196.248.0/21 2.0K
67.5%
AS62 US Illinois Rolling Meadows
198.32.8.0/21 2.0K
0.6%
AS62 US
198.32.24.0/21 2.0K
0.0%
AS62 US
198.32.32.0/21 2.0K
0.0%
AS62 US
198.32.136.0/21 2.0K
0.0%
AS62 US
198.32.152.0/21 2.0K
0.0%
AS62 US
198.32.200.0/21 2.0K
0.0%
AS62 US
206.220.248.0/21 2.0K
65.1%
AS62 US
209.172.216.0/21 2.0K
5.3%
AS62 US
209.242.80.0/21 2.0K
0.0%
AS62 US
216.117.0.0/21 2.0K
2.4%
AS62 US
216.117.16.0/21 2.0K
15.4%
AS62 US
216.117.96.0/21 2.0K
70.3%
AS62 US
216.195.64.0/21 2.0K
64.9%
AS62 US Ohio Lebanon
64.238.152.0/22 1.0K
64.5%
AS62 US
67.96.16.0/22 1.0K
5.8%
AS62 US
67.208.152.0/22 1.0K
85.1%
AS62 US
69.176.108.0/22 1.0K
94.4%
AS62 US
72.250.204.0/22 1.0K
74.4%
AS62 US Florida Miramar
76.77.156.0/22 1.0K
82.5%
AS62 US Texas Houston
192.196.240.0/22 1.0K
69.2%
AS62 US Illinois Rolling Meadows
198.32.20.0/22 1.0K
0.0%
AS62 US
198.32.136.0/22 1.0K
0.0%
AS62 US
198.32.148.0/22 1.0K
0.0%
AS62 US
198.32.152.0/22 1.0K
0.0%
AS62 US
198.32.168.0/22 1.0K
0.0%
AS62 US
198.32.244.0/22 1.0K
0.0%
AS62 US
198.58.76.0/22 1.0K
94.9%
AS62 US Georgia Atlanta
199.19.244.0/22 1.0K
0.0%
AS62 US
199.167.60.0/22 1.0K
57.1%
AS62 US Pennsylvania Knox
199.231.196.0/22 1.0K
29.8%
AS62 US Texas Grapevine
204.16.60.0/22 1.0K
73.7%
AS62 US
206.220.244.0/22 1.0K
64.4%
AS62 US
209.172.208.0/22 1.0K
0.2%
AS62 US
209.242.64.0/22 1.0K
13.2%
AS62 US
209.242.72.0/22 1.0K
14.7%
AS62 US
216.117.8.0/22 1.0K
1.6%
AS62 US
216.117.52.0/22 1.0K
1.2%
AS62 US
216.117.56.0/22 1.0K
3.4%
AS62 US
216.117.80.0/22 1.0K
3.2%
AS62 US
216.117.88.0/22 1.0K
19.3%
AS62 US Texas Spring
216.117.104.0/22 1.0K
35.2%
AS62 US Virginia Sterling
216.143.8.0/22 1.0K
34.9%
AS62 US Ohio Lebanon
216.195.76.0/22 1.0K
39.4%
AS62 US Ohio Lebanon
216.223.176.0/22 1.0K
0.7%
AS62 US
216.223.188.0/22 1.0K
1.6%
AS62 US
64.238.156.0/23 512
92.6%
AS62 US
65.88.86.0/23 512
3.5%
AS62 US
67.208.156.0/23 512
82.6%
AS62 US
69.176.104.0/23 512
72.5%
AS62 US
76.77.154.0/23 512
77.5%
AS62 US
139.60.112.0/23 512
0.0%
AS62 US
192.196.244.0/23 512
69.9%
AS62 US Illinois Rolling Meadows
198.32.18.0/23 512
0.0%
AS62 US
198.32.40.0/23 512
0.0%
AS62 US
198.32.46.0/23 512
0.0%
AS62 US
198.32.126.0/23 512
0.0%
AS62 US
198.32.142.0/23 512
0.0%
AS62 US
198.32.158.0/23 512
0.0%
AS62 US
198.32.166.0/23 512
3.3%
AS62 US
198.32.172.0/23 512
0.0%
AS62 US
198.32.184.0/23 512
0.0%
AS62 US
198.32.188.0/23 512
0.0%
AS62 US
198.32.198.0/23 512
0.0%
AS62 US
198.32.254.0/23 512
0.0%
AS62 US
199.19.244.0/23 512
0.0%
AS62 US
199.87.118.0/23 512
54.7%
AS62 US Texas Cedar Park
205.236.78.0/23 512
1.4%
AS62 US
206.220.242.0/23 512
62.1%
AS62 US
209.172.212.0/23 512
0.0%
AS62 US
209.182.248.0/23 512
0.6%
AS62 US
209.242.78.0/23 512
0.0%
AS62 US
209.242.92.0/23 512
0.0%
AS62 US
216.117.14.0/23 512
0.2%
AS62 US
216.117.24.0/23 512
13.7%
AS62 US
216.117.46.0/23 512
1.8%
AS62 US
216.117.72.0/23 512
2.0%
AS62 US Louisiana New Orleans
216.117.86.0/23 512
0.6%
AS62 US
216.117.92.0/23 512
1.0%
AS62 US
216.143.14.0/23 512
0.0%
AS62 US
216.195.74.0/23 512
69.9%
AS62 US
216.223.160.0/23 512
10.0%
AS62 US
216.223.168.0/23 512
43.6%
AS62 US
216.223.174.0/23 512
16.0%
AS62 US
216.223.180.0/23 512
0.2%
AS62 US
8.9.239.0/24 256
0.0%
AS62 US

Frequently Asked Questions

How many IP addresses does CyrusOne LLC own?

CyrusOne LLC controls 143.4K IPv4 addresses distributed across 152 CIDR ranges. The organization is registered in United States.

What ASNs does CyrusOne LLC operate?

CyrusOne LLC operates 1 Autonomous System. Each ASN represents an independently routed network that CyrusOne LLC manages for internet traffic delivery.

What type of organization is CyrusOne LLC?

CyrusOne LLC is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-24 06:40:31 UTC
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