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.
- Baseline (neutral) 65
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About Institute for Defense Analyses
The Institute for Defense Analyses (IDA) is an American non-profit corporation that administers three federally funded research and development centers (FFRDCs) – the Systems and Analyses Center (SAC), the Science and Technology Policy Institute (STPI), and the Center for Communications and Computing (C&C) – to assist the United States government in addressing national security issues, particularly those requiring scientific and technical expertise. It is headquartered in Alexandria, Virginia.
Countries served by Institute for Defense Analyses
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Institute for Defense Analyses
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 129.246.0.0/16 | 65.5K |
0.1%
|
AS166 | US | Virginia | Alexandria |
| 164.217.0.0/16 | 65.5K |
0.0%
|
AS166 | US | Virginia | Alexandria |
| 192.203.205.0/24 | 256 |
0.4%
|
AS398948 | US | — | — |
| 198.133.241.0/24 | 256 |
0.0%
|
AS166 | US | — | — |
Frequently Asked Questions
How many IP addresses does Institute for Defense Analyses own?
Institute for Defense Analyses controls 131.6K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in United States.
What ASNs does Institute for Defense Analyses operate?
Institute for Defense Analyses operates 2 Autonomous Systems. Each ASN represents an independently routed network that Institute for Defense Analyses manages for internet traffic delivery.
What type of organization is Institute for Defense Analyses?
Institute for Defense Analyses is categorized as government. This classification is based on the organization's primary use of its IP address allocations.
