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Organization

University of Massachusetts - AMHERST

IPv4 addresses
84,224
CIDR ranges
7
Category
academic
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.

71/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Academic allocation +6
  • Trust score 71 / 100

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

About University of Massachusetts

The University of Massachusetts (UMass) is the public university system of the Commonwealth of Massachusetts. The university system includes six campuses, a satellite campus in Springfield and 25 smaller campuses throughout California and Washington with the University of Massachusetts Global.

Founded
1863
Headquarters
Boston

Countries served by University of Massachusetts - AMHERST

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

ASNs owned by University of Massachusetts - AMHERST

ASNNameIPsPrefixesCountry
AS1249 University of Massachusetts - AMHERST 82.4K 4 US
AS1929 University of Massachusetts - AMHERST 1.8K 3 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.119.0.0/16 65.5K
25.9%
AS1249 US Massachusetts Amherst
72.19.64.0/18 16.4K
89.7%
AS1249 US
205.172.168.0/22 1.0K
12.5%
AS1929 US
69.16.44.0/23 512
66.6%
AS1929 US
192.80.83.0/24 256
8.2%
AS1249 US
192.189.138.0/24 256
5.5%
AS1249 US
198.22.255.0/24 256
0.8%
AS1929 US

Frequently Asked Questions

How many IP addresses does University of Massachusetts - AMHERST own?

University of Massachusetts - AMHERST controls 84.2K IPv4 addresses distributed across 7 CIDR ranges. The organization is registered in United States.

What ASNs does University of Massachusetts - AMHERST operate?

University of Massachusetts - AMHERST operates 2 Autonomous Systems. Each ASN represents an independently routed network that University of Massachusetts - AMHERST manages for internet traffic delivery.

What type of organization is University of Massachusetts - AMHERST?

University of Massachusetts - AMHERST is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-28 05:10:31 UTC
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