IPv4 addresses
57,856
CIDR ranges
8
Category
government
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.
73/100
Moderate
How this score is built
- Baseline (neutral) 65
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 158.63.0.0/18 | 16.4K |
0.0%
|
AS22238 | US | — | — |
| 158.63.128.0/18 | 16.4K |
0.0%
|
AS22238 | US | — | — |
| 158.63.96.0/19 | 8.2K |
0.0%
|
AS22238 | US | — | — |
| 158.63.224.0/19 | 8.2K |
0.2%
|
AS22238 | US | — | — |
| 158.63.80.0/20 | 4.1K |
0.0%
|
AS22238 | US | — | — |
| 158.63.208.0/20 | 4.1K |
0.0%
|
AS22238 | US | — | — |
| 192.5.18.0/24 | 256 |
38.3%
|
AS22238 | US | Virginia | Vienna |
| 192.187.8.0/24 | 256 |
0.0%
|
AS22238 | US | — | — |
Frequently Asked Questions
How many IP addresses does Defense Advanced Research Projects AgencyDARPA own?
Defense Advanced Research Projects AgencyDARPA controls 57.9K IPv4 addresses distributed across 8 CIDR ranges. The organization is registered in United States.
What type of organization is Defense Advanced Research Projects AgencyDARPA?
Defense Advanced Research Projects AgencyDARPA is categorized as government. This classification is based on the organization's primary use of its IP address allocations.
Last updated: 2026-07-25 11:25:32 UTC
