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Organization

Oak Ridge National Laboratory

IPv4 addresses
133,632
CIDR ranges
10
Category
enterprise
BGP prefixes announced
10

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.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About Oak Ridge National Laboratory

Oak Ridge National Laboratory (ORNL) is a federally funded research and development center in Oak Ridge, Tennessee, United States. Founded in 1943, the laboratory is sponsored by the United States Department of Energy and administered by UT–Battelle, LLC.

Founded
1943
Headquarters
Oak Ridge
Parent
United States Department of Energy
Employees
3,800

Oak Ridge National Laboratory — global IP footprint

Cities where Oak Ridge National Laboratory has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Oak Ridge National Laboratory

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

ASNs owned by Oak Ridge National Laboratory

ASNNameIPsPrefixesCountry
AS50 Oak Ridge National Laboratory 133.6K 10 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.219.0.0/16 65.5K
0.7%
AS50 US
160.91.0.0/16 65.5K
1.1%
AS50 US Tennessee Knoxville
192.148.96.0/23 512
0.0%
AS50 US
192.188.178.0/23 512
12.1%
AS50 US
192.12.68.0/24 256
0.8%
AS50 US
192.31.96.0/24 256
6.6%
AS50 US Tennessee Knoxville
192.148.93.0/24 256
0.0%
AS50 US
192.188.177.0/24 256
0.4%
AS50 US Tennessee Knoxville
192.188.180.0/24 256
1.6%
AS50 US
192.188.182.0/24 256
8.6%
AS50 US

Frequently Asked Questions

How many IP addresses does Oak Ridge National Laboratory own?

Oak Ridge National Laboratory controls 133.6K IPv4 addresses distributed across 10 CIDR ranges. The organization is registered in United States.

What ASNs does Oak Ridge National Laboratory operate?

Oak Ridge National Laboratory operates 1 Autonomous System. Each ASN represents an independently routed network that Oak Ridge National Laboratory manages for internet traffic delivery.

What type of organization is Oak Ridge National Laboratory?

Oak Ridge National Laboratory is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-23 07:25:31 UTC
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