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Organization

ZSCALER, INC.

IPv4 addresses
643,328
CIDR ranges
452
Category
enterprise
BGP prefixes announced
866

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About Zscaler

Zscaler, Inc. is an American cloud security company based in San Jose, California.

Founded
2008
Headquarters
San Jose
Industry
internet security

Operates 2 networks present at 52 internet exchanges with a open peering policy.

ZSCALER, INC. — global IP footprint

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

Countries served by ZSCALER, INC.

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

ASNs owned by ZSCALER, INC.

ASNNameIPsPrefixesCountry
AS22616 ZSCALER, INC. 512.3K 292 CH
AS53813 ZSCALER, INC. 132.4K 149 IN
AS62907 ZSCALER, INC. 512 2 US
AS53444 ZSCALER, INC. 512 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
220.42.0.0/15 131.1K
0.0%
AS22616 CH
167.106.0.0/16 65.5K
0.0%
AS22616 US
137.31.128.0/17 32.8K
0.0%
AS22616 CH
137.31.64.0/18 16.4K
0.0%
AS22616 CH
137.31.128.0/18 16.4K
0.0%
AS22616 CH
170.85.128.0/18 16.4K
0.0%
AS22616 US Georgia Atlanta
198.14.64.0/18 16.4K
5.0%
AS22616 US New York New York
136.226.96.0/19 8.2K
0.0%
AS22616 US Illinois Chicago
137.31.160.0/19 8.2K
0.0%
AS22616 CH
137.31.192.0/19 8.2K
0.0%
AS22616 CH
164.137.160.0/19 8.2K
0.0%
AS53813 CH
175.107.160.0/19 8.2K
0.0%
AS22616 AU
101.2.192.0/20 4.1K
0.0%
AS53813 AU
101.2.224.0/20 4.1K
0.0%
AS53813 AU New South Wales Sydney
104.129.192.0/20 4.1K
0.1%
AS22616 US California San Jose
136.226.0.0/20 4.1K
0.9%
AS22616 US Illinois Chicago
136.226.48.0/20 4.1K
0.0%
AS22616 US Virginia Reston
136.226.64.0/20 4.1K
0.0%
AS22616 US Massachusetts Boston
136.226.128.0/20 4.1K
0.9%
AS22616 US Colorado Denver
137.31.48.0/20 4.1K
0.0%
AS22616 CH
137.31.64.0/20 4.1K
0.0%
AS22616 CH
137.31.112.0/20 4.1K
0.0%
AS22616 CH
137.31.144.0/20 4.1K
0.0%
AS22616 CH
137.31.224.0/20 4.1K
0.0%
AS22616 CH
159.254.144.0/20 4.1K
0.0%
AS22616 CH
159.254.160.0/20 4.1K
0.0%
AS22616 CH
164.137.16.0/20 4.1K
0.0%
AS22616 CH
164.137.32.0/20 4.1K
0.0%
AS22616 CH
165.225.208.0/20 4.1K
0.1%
AS22616 US
167.103.16.0/20 4.1K
0.6%
AS53813 AU
167.103.32.0/20 4.1K
0.6%
AS53813 AU
167.103.64.0/20 4.1K
0.0%
AS53813 AU
167.103.112.0/20 4.1K
0.0%
AS53813 AU Victoria Melbourne
170.85.96.0/20 4.1K
0.0%
AS22616 US Texas Houston
175.107.144.0/20 4.1K
0.0%
AS53813 AU
175.107.160.0/20 4.1K
0.0%
AS22616 AU
205.220.0.0/20 4.1K
0.0%
AS22616 US
205.220.32.0/20 4.1K
0.0%
AS22616 US Florida Miami
205.220.112.0/20 4.1K
0.0%
AS22616 US
101.2.216.0/21 2.0K
0.0%
AS53813 AU Victoria Melbourne
101.2.240.0/21 2.0K
0.0%
AS53813 AU
136.226.24.0/21 2.0K
2.1%
AS22616 US California San Jose
136.226.32.0/21 2.0K
0.9%
AS22616 US Virginia Reston
136.226.80.0/21 2.0K
0.0%
AS22616 US New York New York
136.226.144.0/21 2.0K
0.0%
AS22616 US California San Jose
136.226.200.0/21 2.0K
0.0%
AS22616 US
136.226.232.0/21 2.0K
0.0%
AS53813 US
137.31.24.0/21 2.0K
0.0%
AS22616 CH
137.31.40.0/21 2.0K
0.0%
AS22616 CH
137.31.56.0/21 2.0K
0.0%
AS22616 CH
137.31.80.0/21 2.0K
0.0%
AS22616 CH
137.31.104.0/21 2.0K
0.0%
AS22616 CH
137.31.120.0/21 2.0K
0.0%
AS22616 CH
137.31.136.0/21 2.0K
0.0%
AS22616 CH
137.31.240.0/21 2.0K
0.0%
AS22616 CH
137.83.168.0/21 2.0K
0.6%
AS22616 US California San Jose
147.161.192.0/21 2.0K
0.0%
AS53813 CH
147.161.208.0/21 2.0K
0.0%
AS53813 CH
159.254.40.0/21 2.0K
0.0%
AS62044 CH
159.254.104.0/21 2.0K
0.0%
AS22616 CH
159.254.112.0/21 2.0K
0.0%
AS22616 CH
159.254.136.0/21 2.0K
0.0%
AS22616 CH
159.254.240.0/21 2.0K
0.0%
AS22616 CH
164.137.8.0/21 2.0K
0.0%
AS22616 CH
164.137.48.0/21 2.0K
0.0%
AS22616 CH
165.225.0.0/21 2.0K
0.7%
AS22616 US Illinois Chicago
165.225.32.0/21 2.0K
0.0%
AS22616 US New York New York
165.225.56.0/21 2.0K
0.1%
AS22616 US Illinois Chicago
167.103.8.0/21 2.0K
0.0%
AS53813 AU
167.103.56.0/21 2.0K
0.0%
AS53813 AU
167.103.80.0/21 2.0K
0.0%
AS53813 AU Victoria Melbourne
167.103.96.0/21 2.0K
0.0%
AS53813 AU Western Australia Perth
167.103.136.0/21 2.0K
0.0%
AS53813 AU New South Wales Sydney
167.103.160.0/21 2.0K
0.0%
AS53813 AU
167.103.200.0/21 2.0K
0.0%
AS53813 AU
167.103.208.0/21 2.0K
0.0%
AS53813 AU
167.103.248.0/21 2.0K
0.0%
AS53813 AU New South Wales Sydney
170.85.8.0/21 2.0K
0.0%
AS22616 US Illinois Chicago
170.85.16.0/21 2.0K
0.0%
AS22616 US
170.85.88.0/21 2.0K
0.0%
AS22616 US Virginia Reston
170.85.112.0/21 2.0K
0.0%
AS22616 US Virginia Reston
170.85.200.0/21 2.0K
0.0%
AS22616 US California Los Angeles
170.85.216.0/21 2.0K
0.0%
AS22616 US
170.85.224.0/21 2.0K
0.0%
AS22616 US California Los Angeles
170.85.240.0/21 2.0K
0.0%
AS22616 US Virginia Reston
175.107.136.0/21 2.0K
0.0%
AS53813 AU
175.107.160.0/21 2.0K
0.0%
AS53813 AU
175.107.168.0/21 2.0K
0.0%
AS22616 AU
175.107.176.0/21 2.0K
0.0%
AS22616 AU
205.220.16.0/21 2.0K
0.0%
AS53813 US
205.220.48.0/21 2.0K
0.0%
AS22616 US Massachusetts Boston
205.220.72.0/21 2.0K
0.0%
AS53813 US
205.220.104.0/21 2.0K
0.0%
AS22616 US
101.2.252.0/22 1.0K
0.0%
AS53813 AU
136.226.16.0/22 1.0K
1.9%
AS22616 US Virginia Reston
136.226.44.0/22 1.0K
0.0%
AS22616 US California San Jose
136.226.92.0/22 1.0K
1.0%
AS22616 US Virginia Reston
136.226.152.0/22 1.0K
2.0%
AS22616 US Virginia Reston
136.226.208.0/22 1.0K
0.0%
AS22616 US
136.226.228.0/22 1.0K
0.0%
AS53813 US

Frequently Asked Questions

How many IP addresses does ZSCALER, INC. own?

ZSCALER, INC. controls 643.3K IPv4 addresses distributed across 452 CIDR ranges. The organization is registered in Switzerland.

What ASNs does ZSCALER, INC. operate?

ZSCALER, INC. operates 4 Autonomous Systems. Each ASN represents an independently routed network that ZSCALER, INC. manages for internet traffic delivery.

What countries does ZSCALER, INC. serve?

ZSCALER, INC. has IP address allocations in 41 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is ZSCALER, INC.?

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

Last updated: 2026-07-19 21:25:31 UTC
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