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Organization

CyrusOne LLC

IPv4 addresses
142,336
CIDR ranges
147
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 v1.3.0 — 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.

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 142.3K 147 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
198.32.64.0/19 8.2K
0.0%
AS62 US — —
209.242.96.0/19 8.2K
25.0%
AS62 US — —
216.195.64.0/19 8.2K
92.3%
AS62 US Ohio Cincinnati
216.244.96.0/19 8.2K
95.4%
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
0.8%
AS62 US Arizona Gilbert
216.195.80.0/20 4.1K
99.3%
AS62 US Ohio Cincinnati
64.238.144.0/21 2.0K
96.3%
AS62 US New Jersey Denville
65.90.80.0/21 2.0K
0.5%
AS62 US — —
67.96.24.0/21 2.0K
0.4%
AS62 US — —
67.208.144.0/21 2.0K
98.6%
AS62 US Ohio Lebanon
69.176.96.0/21 2.0K
99.2%
AS62 US — —
76.77.152.0/21 2.0K
97.1%
AS62 US Texas Houston
192.196.248.0/21 2.0K
98.7%
AS62 US New Jersey Union
198.32.8.0/21 2.0K
0.8%
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
98.2%
AS62 US — —
209.172.216.0/21 2.0K
6.0%
AS62 US — —
209.242.80.0/21 2.0K
0.1%
AS62 US — —
216.117.0.0/21 2.0K
3.0%
AS62 US — —
216.117.16.0/21 2.0K
20.9%
AS62 US — —
216.117.96.0/21 2.0K
98.1%
AS62 US — —
216.195.64.0/21 2.0K
92.3%
AS62 US Ohio Lebanon
64.238.152.0/22 1.0K
68.2%
AS62 US — —
67.96.16.0/22 1.0K
8.4%
AS62 US — —
67.208.152.0/22 1.0K
99.8%
AS62 US — —
69.176.108.0/22 1.0K
97.1%
AS62 US — —
72.250.204.0/22 1.0K
73.6%
AS62 US — —
192.196.240.0/22 1.0K
98.7%
AS62 US New Jersey Union
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
93.0%
AS62 US Georgia Atlanta
199.19.244.0/22 1.0K
1.9%
AS62 US — —
199.167.60.0/22 1.0K
73.4%
AS62 US Pennsylvania Knox
199.231.196.0/22 1.0K
72.2%
AS62 US Texas Irving
204.16.60.0/22 1.0K
99.1%
AS62 US — —
206.220.244.0/22 1.0K
98.4%
AS62 US — —
209.172.208.0/22 1.0K
0.2%
AS62 US — —
209.242.64.0/22 1.0K
21.2%
AS62 US — —
209.242.72.0/22 1.0K
22.9%
AS62 US — —
216.117.8.0/22 1.0K
2.2%
AS62 US — —
216.117.52.0/22 1.0K
1.7%
AS62 US Virginia Herndon
216.117.56.0/22 1.0K
3.6%
AS62 US — —
216.117.80.0/22 1.0K
3.0%
AS62 US — —
216.117.88.0/22 1.0K
25.3%
AS62 US Texas Bedford
216.143.8.0/22 1.0K
48.5%
AS62 US Ohio Lebanon
216.195.76.0/22 1.0K
57.5%
AS62 US Ohio Lebanon
216.223.176.0/22 1.0K
1.2%
AS62 US — —
216.223.188.0/22 1.0K
2.1%
AS62 US — —
64.238.156.0/23 512
99.4%
AS62 US — —
65.88.86.0/23 512
3.7%
AS62 US — —
67.208.156.0/23 512
99.4%
AS62 US — —
69.176.104.0/23 512
74.2%
AS62 US — —
192.196.244.0/23 512
99.4%
AS62 US New Jersey Union
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
0.6%
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
3.5%
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
91.6%
AS62 US Texas Cedar Park
205.236.78.0/23 512
1.2%
AS62 US — —
206.220.242.0/23 512
98.2%
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 — —
216.117.46.0/23 512
2.1%
AS62 US — —
216.117.72.0/23 512
2.5%
AS62 US Texas Euless
216.117.86.0/23 512
1.2%
AS62 US — —
216.117.92.0/23 512
1.4%
AS62 US — —
216.117.106.0/23 512
48.6%
AS62 US — —
216.143.14.0/23 512
0.0%
AS62 US — —
216.195.74.0/23 512
98.8%
AS62 US — —
216.223.160.0/23 512
12.1%
AS62 US — —
216.223.168.0/23 512
63.1%
AS62 US — —
216.223.174.0/23 512
25.4%
AS62 US — —
216.223.180.0/23 512
0.4%
AS62 US — —
8.9.239.0/24 256
0.0%
AS62 US — —
64.156.56.0/24 256
0.0%
AS62 US — —
64.238.158.0/24 256
99.6%
AS62 US — —
65.88.84.0/24 256
12.5%
AS62 US — —
67.96.20.0/24 256
2.3%
AS62 US — —

Frequently Asked Questions

How many IP addresses does CyrusOne LLC own?

CyrusOne LLC controls 142.3K IPv4 addresses distributed across 147 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: 2026-11-09 15:54:05 UTC
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