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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Sigma Aldrich Corporation
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Sigma Aldrich Corporation
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 85.238.128.0/22 | 1.0K |
0.5%
|
AS14109 | DE | — | — |
| 85.238.144.0/22 | 1.0K |
0.2%
|
AS14109 | DE | — | — |
| 63.77.23.0/24 | 256 |
5.5%
|
AS14109 | US | Missouri | Saint Charles |
| 63.99.16.0/24 | 256 |
28.5%
|
AS14109 | US | Illinois | East Saint Louis |
| 205.219.230.0/24 | 256 |
0.0%
|
AS14109 | US | — | — |
Frequently Asked Questions
How many IP addresses does Sigma Aldrich Corporation own?
Sigma Aldrich Corporation controls 2.8K IPv4 addresses distributed across 5 CIDR ranges. The organization is registered in Germany.
What ASNs does Sigma Aldrich Corporation operate?
Sigma Aldrich Corporation operates 1 Autonomous System. Each ASN represents an independently routed network that Sigma Aldrich Corporation manages for internet traffic delivery.
What countries does Sigma Aldrich Corporation serve?
Sigma Aldrich Corporation has IP address allocations in 2 countries, indicating a multinational network presence for delivering services across these regions.
What type of organization is Sigma Aldrich Corporation?
Sigma Aldrich Corporation is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
