AS19941
Concordia University Chicago
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 66.99.8.0/22 | 1.0K |
6.4%
|
Concordia University Chicago | US | Illinois | River Forest |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19941 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 66.99.8.0/22 | 5,765 | 2026-07-28 05:49:18 |
Frequently Asked Questions
What is AS19941?
AS19941 is an Autonomous System Number assigned to Concordia University Chicago. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS19941 announce?
AS19941 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS19941?
AS19941 is operated by Concordia University Chicago. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS19941 registered in?
AS19941 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
