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Organization

zColo

IPv4 addresses
99,840
CIDR ranges
71
Category
enterprise
BGP prefixes announced
36

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

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by zColo

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

ASNs owned by zColo

ASNNameIPsPrefixesCountry
AS13354 zColo 52.5K 35 US
AS27325 zColo 35.1K 16 US
AS32952 zColo 5.1K 8 US
AS14313 zColo 3.8K 7 US
AS3595 zColo 3.3K 5 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
64.20.224.0/19 8.2K
68.8%
AS27325 US
66.219.32.0/19 8.2K
73.7%
AS27325 US
108.60.192.0/19 8.2K
70.4%
AS13354 US Texas Arlington
198.154.96.0/19 8.2K
63.4%
AS13354 US
64.17.0.0/20 4.1K
36.3%
AS27325 US Texas Houston
67.211.32.0/20 4.1K
49.9%
AS13354 US
74.124.0.0/20 4.1K
84.8%
AS13354 US
108.166.160.0/20 4.1K
86.7%
AS13354 US
208.123.80.0/20 4.1K
64.2%
AS27325 US
209.105.224.0/20 4.1K
44.3%
AS13354 US
216.172.96.0/20 4.1K
69.1%
AS13354 US
67.211.32.0/21 2.0K
21.3%
AS13354 US
96.47.216.0/21 2.0K
47.8%
AS27325 US
205.214.72.0/21 2.0K
77.9%
AS3595 US
208.67.240.0/21 2.0K
77.1%
AS27325 US
208.74.16.0/21 2.0K
80.0%
AS32952 US
208.78.216.0/21 2.0K
35.2%
AS13354 US
208.123.64.0/21 2.0K
79.4%
AS27325 US
67.211.40.0/22 1.0K
87.3%
AS13354 US
67.211.60.0/22 1.0K
81.9%
AS13354 US
74.124.20.0/22 1.0K
89.6%
AS13354 US
74.124.28.0/22 1.0K
93.9%
AS13354 US
96.47.208.0/22 1.0K
96.8%
AS27325 US
108.166.176.0/22 1.0K
56.2%
AS13354 US
108.166.188.0/22 1.0K
88.2%
AS13354 US
162.223.244.0/22 1.0K
2.3%
AS14313 US Texas Dallas
204.13.12.0/22 1.0K
24.2%
AS32952 US
204.14.212.0/22 1.0K
16.4%
AS32952 US
204.75.12.0/22 1.0K
7.7%
AS14313 US
208.123.76.0/22 1.0K
72.2%
AS27325 US
209.105.240.0/22 1.0K
27.1%
AS13354 US
209.105.252.0/22 1.0K
57.0%
AS13354 US
64.64.222.0/23 512
7.8%
AS3595 US Georgia Conyers
67.211.44.0/23 512
54.9%
AS13354 US
67.211.50.0/23 512
70.9%
AS13354 US
67.211.54.0/23 512
74.0%
AS13354 US
67.211.58.0/23 512
77.3%
AS13354 US
74.124.16.0/23 512
90.2%
AS13354 US
74.124.24.0/23 512
48.4%
AS13354 US
96.47.214.0/23 512
97.7%
AS27325 US
108.166.180.0/23 512
48.4%
AS13354 US
108.166.184.0/23 512
98.0%
AS13354 US
204.14.208.0/23 512
59.6%
AS32952 US
204.14.214.0/23 512
28.5%
AS32952 US
208.123.74.0/23 512
42.0%
AS27325 US
209.43.68.0/23 512
33.8%
AS14313 US
209.105.244.0/23 512
34.6%
AS13354 US
209.105.248.0/23 512
27.1%
AS13354 US
209.151.68.0/23 512
75.6%
AS14313 US
24.227.211.0/24 256
99.6%
AS27325 US Texas Austin
63.100.51.0/24 256
1.2%
AS14313 US
67.211.46.0/24 256
90.6%
AS13354 US
67.211.48.0/24 256
84.8%
AS13354 US
67.211.52.0/24 256
82.4%
AS13354 US
74.115.67.0/24 256
82.4%
AS14313 US
75.127.82.0/24 256
5.9%
AS3595 US
96.47.213.0/24 256
94.9%
AS27325 US
102.205.255.0/24 256
0.0%
AS32952 TZ
108.166.183.0/24 256
0.0%
AS13354 US
108.166.186.0/24 256
71.9%
AS13354 US
170.76.204.0/24 256
4.3%
AS13354 US Texas Dallas
192.188.253.0/24 256
12.9%
AS27325 US
198.252.182.0/24 256
46.5%
AS27325 US
199.16.45.0/24 256
1.2%
AS3595 US
204.14.210.0/24 256
0.0%
AS32952 US
204.14.212.0/24 256
0.0%
AS32952 US
207.210.105.0/24 256
0.0%
AS3595 US
208.123.72.0/24 256
0.0%
AS27325 US
209.43.124.0/24 256
0.0%
AS14313 US
209.105.246.0/24 256
15.6%
AS13354 US
209.105.250.0/24 256
58.2%
AS13354 US

Frequently Asked Questions

How many IP addresses does zColo own?

zColo controls 99.8K IPv4 addresses distributed across 71 CIDR ranges. The organization is registered in United States.

What ASNs does zColo operate?

zColo operates 5 Autonomous Systems. Each ASN represents an independently routed network that zColo manages for internet traffic delivery.

What type of organization is zColo?

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

Last updated: 2026-07-20 12:39:55 UTC
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