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Organization

ULTIMATE SOFTWARE GROUP

IPv4 addresses
4,352
CIDR ranges
9
Category
unknown
BGP prefixes announced
9

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

Countries served by ULTIMATE SOFTWARE GROUP

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

ASNs owned by ULTIMATE SOFTWARE GROUP

ASNNameIPsPrefixesCountry
AS32077 ULTIMATE SOFTWARE GROUP 2.0K 3 US
AS17289 ULTIMATE SOFTWARE GROUP 1.3K 2 US
AS26158 ULTIMATE SOFTWARE GROUP 512 2 US
AS397133 ULTIMATE SOFTWARE GROUP 512 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
135.84.64.0/22 1.0K
0.0%
AS32077 US
135.84.72.0/22 1.0K
0.0%
AS17289 US
208.86.168.0/23 512
1.6%
AS32077 US
209.208.226.0/23 512
0.4%
AS32077 US
135.84.68.0/24 256
0.8%
AS17289 US
135.84.76.0/24 256
0.0%
AS397133 US
135.84.79.0/24 256
0.4%
AS26158 US
158.228.12.0/24 256
0.0%
AS397133 US
206.152.14.0/24 256
0.4%
AS26158 US

Frequently Asked Questions

How many IP addresses does ULTIMATE SOFTWARE GROUP own?

ULTIMATE SOFTWARE GROUP controls 4.4K IPv4 addresses distributed across 9 CIDR ranges. The organization is registered in United States.

What ASNs does ULTIMATE SOFTWARE GROUP operate?

ULTIMATE SOFTWARE GROUP operates 4 Autonomous Systems. Each ASN represents an independently routed network that ULTIMATE SOFTWARE GROUP manages for internet traffic delivery.

What type of organization is ULTIMATE SOFTWARE GROUP?

ULTIMATE SOFTWARE GROUP is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-23 18:55:31 UTC
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