IPv4 addresses
1,280
CIDR ranges
4
Category
unknown
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
- Baseline (neutral) 65
- Trust score 65 / 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 |
|---|---|---|---|---|---|---|
| 199.26.88.0/23 | 512 |
6.3%
|
AS19993 | US | — | — |
| 199.26.90.0/24 | 256 |
4.3%
|
AS19993 | US | Illinois | Hanover Park |
| 199.26.92.0/24 | 256 |
0.0%
|
AS19993 | US | — | — |
| 199.26.94.0/24 | 256 |
0.0%
|
AS19993 | US | — | — |
Frequently Asked Questions
How many IP addresses does R.J. OBrien and Associates, Inc. own?
R.J. OBrien and Associates, Inc. controls 1.3K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in United States.
What type of organization is R.J. OBrien and Associates, Inc.?
R.J. OBrien and Associates, Inc. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
Last updated: 2026-07-28 17:55:35 UTC
