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Organization

Smithsonian Institution

IPv4 addresses
62,464
CIDR ranges
11
Category
academic
BGP prefixes announced
6

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.

71/100
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 Smithsonian Institution

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

ASNs owned by Smithsonian Institution

ASNNameIPsPrefixesCountry
AS25829 Smithsonian Institution 62.5K 11 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
160.111.0.0/17 32.8K
0.0%
AS25829 US
160.111.160.0/19 8.2K
0.0%
AS25829 US
160.111.192.0/19 8.2K
0.1%
AS25829 US
160.111.144.0/20 4.1K
0.0%
AS25829 US
160.111.240.0/20 4.1K
2.1%
AS25829 US District of Columbia Washington
160.111.136.0/21 2.0K
0.0%
AS25829 US
160.111.128.0/22 1.0K
0.0%
AS25829 US
160.111.224.0/22 1.0K
0.0%
AS25829 US
160.111.228.0/23 512
0.0%
AS25829 US
38.127.143.0/24 256
0.0%
AS25829 US Virginia Ashburn
160.111.231.0/24 256
0.0%
AS25829 US

Frequently Asked Questions

How many IP addresses does Smithsonian Institution own?

Smithsonian Institution controls 62.5K IPv4 addresses distributed across 11 CIDR ranges. The organization is registered in United States.

What ASNs does Smithsonian Institution operate?

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

What type of organization is Smithsonian Institution?

Smithsonian Institution is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-26 21:10:31 UTC
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