AS160
The University of 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of Chicago
The University of Chicago is a private research university in the Hyde Park community area of Chicago, Illinois, United States.
Network profile
Source: PeeringDB →AS160 — global IP footprint
Cities where AS160 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 128.135.0.0/16 | 65.5K |
15.5%
|
The University of Chicago | US | Illinois | Chicago |
| 205.208.0.0/17 | 32.8K |
3.8%
|
The University of Chicago | US | Illinois | Chicago |
| 192.170.192.0/18 | 16.4K |
5.3%
|
The University of Chicago | US | Illinois | Chicago |
| 192.5.85.0/24 | 256 |
0.0%
|
The University of Chicago | US | — | — |
| 198.177.153.0/24 | 256 |
0.0%
|
The University of Chicago | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS160 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 |
|---|---|---|
| 192.170.224.0/19 | 8,329 | 2026-07-23 14:03:30 |
| 128.135.0.0/16 | 8,263 | 2026-07-23 14:03:25 |
| 192.170.192.0/19 | 8,204 | 2026-07-23 14:03:25 |
| 192.5.85.0/24 | 8,191 | 2026-07-23 14:03:25 |
| 205.208.0.0/17 | 8,170 | 2026-07-23 14:03:25 |
| 198.177.153.0/24 | 1,276 | 2026-07-23 13:34:24 |
Frequently Asked Questions
What is AS160?
AS160 is an Autonomous System Number assigned to The University of 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 AS160 announce?
AS160 announces 115.2K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.
Who operates AS160?
AS160 is operated by The University of Chicago. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS160 registered in?
AS160 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
