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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Southern Illinois University Carbondale
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Southern Illinois University Carbondale
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 131.230.0.0/17 | 32.8K |
64.8%
|
AS15119 | US | Illinois | Carbondale |
| 131.230.128.0/18 | 16.4K |
45.9%
|
AS15119 | US | Illinois | Carbondale |
| 131.230.192.0/19 | 8.2K |
58.0%
|
AS15119 | US | Illinois | Carbondale |
| 131.230.240.0/20 | 4.1K |
41.0%
|
AS15119 | US | Illinois | Carbondale |
Frequently Asked Questions
How many IP addresses does Southern Illinois University Carbondale own?
Southern Illinois University Carbondale controls 61.4K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in United States.
What ASNs does Southern Illinois University Carbondale operate?
Southern Illinois University Carbondale operates 1 Autonomous System. Each ASN represents an independently routed network that Southern Illinois University Carbondale manages for internet traffic delivery.
What type of organization is Southern Illinois University Carbondale?
Southern Illinois University Carbondale is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
