AS29885
Univeristy of Chicago Hospitals & Health System
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS29885 — global IP footprint
Cities where AS29885 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 |
|---|---|---|---|---|---|---|
| 165.68.0.0/16 | 65.5K |
0.0%
|
Univeristy of Chicago Hospitals & Health System | US | Illinois | Chicago |
| 64.107.48.0/24 | 256 |
93.4%
|
Univeristy of Chicago Hospitals & Health System | US | Illinois | Chicago |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS29885 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 |
|---|---|---|
| 64.107.48.0/24 | 4,710 | 2026-07-18 12:21:15 |
| 165.68.128.0/17 | 4,522 | 2026-07-18 12:19:50 |
| 165.68.0.0/17 | 4,521 | 2026-07-18 12:25:32 |
| 165.68.0.0/16 | 3,855 | 2026-07-18 12:01:28 |
Frequently Asked Questions
What is AS29885?
AS29885 is an Autonomous System Number assigned to Univeristy of Chicago Hospitals & Health System. 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 AS29885 announce?
AS29885 announces 65.8K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS29885?
AS29885 is operated by Univeristy of Chicago Hospitals & Health System. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS29885 registered in?
AS29885 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
