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Organization

Ernst & Young LLP

IPv4 addresses
13,056
CIDR ranges
18
Category
unknown
BGP prefixes announced
33

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 Ernst & Young LLP

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

ASNs owned by Ernst & Young LLP

ASNNameIPsPrefixesCountry
AS609 Ernst & Young LLP 5.1K 4 US
AS3571 Ernst & Young LLP 4.6K 4 US
AS40810 Ernst & Young LLP 1.8K 5 US
AS400060 Ernst & Young LLP 1.5K 5 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
199.52.240.0/20 4.1K
0.0%
AS609 US
199.49.16.0/21 2.0K
1.8%
AS3571 US New Jersey Hoboken
199.52.8.0/21 2.0K
11.5%
AS3571 US New York New York
199.52.248.0/21 2.0K
0.0%
AS609 US
199.52.244.0/22 1.0K
0.0%
AS609 US
199.49.14.0/23 512
10.0%
AS40810 US
199.49.30.0/23 512
0.2%
AS400060 US
199.49.32.0/23 512
0.0%
AS40810 US
199.52.148.0/23 512
0.0%
AS609 US
199.52.242.0/23 512
0.0%
AS609 US
198.134.51.0/24 256
0.8%
AS400060 US
198.134.52.0/24 256
0.0%
AS400060 US
199.49.9.0/24 256
0.0%
AS40810 US
199.49.10.0/24 256
0.0%
AS40810 US
199.49.32.0/24 256
0.0%
AS40810 SG
199.49.33.0/24 256
0.0%
AS40810 US
199.49.38.0/24 256
0.0%
AS400060 US
199.49.81.0/24 256
0.0%
AS3571 US
199.49.160.0/24 256
0.0%
AS400060 US
199.52.101.0/24 256
0.0%
AS3571 US
199.52.128.0/24 256
0.0%
AS40810 US
199.52.150.0/24 256
0.0%
AS609 US
199.52.160.0/24 256
0.0%
AS609 US
199.52.240.0/24 256
0.0%
AS609 DE
199.52.241.0/24 256
0.0%
AS609 US

Frequently Asked Questions

How many IP addresses does Ernst & Young LLP own?

Ernst & Young LLP controls 13.1K IPv4 addresses distributed across 18 CIDR ranges. The organization is registered in United States.

What ASNs does Ernst & Young LLP operate?

Ernst & Young LLP operates 4 Autonomous Systems. Each ASN represents an independently routed network that Ernst & Young LLP manages for internet traffic delivery.

What type of organization is Ernst & Young LLP?

Ernst & Young LLP is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-30 14:25:31 UTC
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