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Organization

The Shadowserver Foundation, Inc.

IPv4 addresses
8,960
CIDR ranges
27
Category
unknown
BGP prefixes announced
27

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.

65/100
Moderate
How this score is built

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

Countries served by The Shadowserver Foundation, Inc.

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

ASNs owned by The Shadowserver Foundation, Inc.

ASNNameIPsPrefixesCountry
AS22168 The Shadowserver Foundation, Inc. 9.0K 27 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
162.249.64.0/21 2.0K
0.0%
AS22168 NL
154.9.2.0/23 512
9.2%
AS22168 US
45.143.160.0/24 256
0.0%
AS22168 AE
50.114.88.0/24 256
0.0%
AS22168 US
108.165.44.0/24 256
0.0%
AS22168 US
146.19.20.0/24 256
0.0%
AS22168 LT
154.16.223.0/24 256
0.0%
AS22168 ZA
154.16.230.0/24 256
0.0%
AS22168 ZA
154.16.240.0/24 256
0.0%
AS22168 ZA
154.16.250.0/24 256
0.0%
AS22168 ZA
166.0.195.0/24 256
0.0%
AS22168 US
179.61.168.0/24 256
0.0%
AS22168 AE
181.41.192.0/24 256
0.0%
AS22168 AE
181.214.62.0/24 256
0.0%
AS22168 AE
181.214.90.0/24 256
0.0%
AS22168 AE
181.214.234.0/24 256
0.0%
AS22168 AE
181.214.245.0/24 256
0.0%
AS22168 AE
181.215.138.0/24 256
0.0%
AS22168 AE
181.215.145.0/24 256
0.0%
AS22168 AE
181.215.208.0/24 256
0.0%
AS22168 AE
185.91.204.0/24 256
0.0%
AS22168 CZ
185.181.1.0/24 256
0.0%
AS22168 LT
191.96.20.0/24 256
0.0%
AS22168 AE
191.96.22.0/24 256
0.0%
AS22168 AE
191.96.127.0/24 256
0.0%
AS22168 AE
191.101.103.0/24 256
0.0%
AS22168 AE
199.165.159.0/24 256
0.0%
AS22168 US

Frequently Asked Questions

How many IP addresses does The Shadowserver Foundation, Inc. own?

The Shadowserver Foundation, Inc. controls 9.0K IPv4 addresses distributed across 27 CIDR ranges. The organization is registered in United States.

What ASNs does The Shadowserver Foundation, Inc. operate?

The Shadowserver Foundation, Inc. operates 1 Autonomous System. Each ASN represents an independently routed network that The Shadowserver Foundation, Inc. manages for internet traffic delivery.

What countries does The Shadowserver Foundation, Inc. serve?

The Shadowserver Foundation, Inc. has IP address allocations in 7 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is The Shadowserver Foundation, Inc.?

The Shadowserver Foundation, Inc. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-25 02:10:32 UTC
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