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Organization

Quinstreet, Inc.

IPv4 addresses
2,560
CIDR ranges
7
Category
unknown
BGP prefixes announced
7

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 Quinstreet, Inc.

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

ASNs owned by Quinstreet, Inc.

ASNNameIPsPrefixesCountry
AS25878 Quinstreet, Inc. 2.6K 7 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
64.84.40.0/23 512
28.5%
AS25878 US
70.42.22.0/23 512
1.4%
AS25878 US California Foster City
216.211.170.0/23 512
0.0%
AS25878 US
67.106.145.0/24 256
98.8%
AS25878 US Nevada Las Vegas
173.226.108.0/24 256
0.4%
AS25878 US
216.211.163.0/24 256
41.8%
AS25878 US
216.211.175.0/24 256
1.2%
AS25878 US California Foster City

Frequently Asked Questions

How many IP addresses does Quinstreet, Inc. own?

Quinstreet, Inc. controls 2.6K IPv4 addresses distributed across 7 CIDR ranges. The organization is registered in United States.

What ASNs does Quinstreet, Inc. operate?

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

What type of organization is Quinstreet, Inc.?

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

Last updated: 2026-07-31 05:25:30 UTC
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