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ASN REPORT — AS160 · The University of Chicago

First sighted: March 11, 2025, 2 a.m. · Last sighted: April 30, 2025, 3 a.m.

Risk
0 (low)
Total hits
36
Total errors
10
Observed IPs
2
Top country
United States
Top city
Chicago
Top region
Illinois

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 5
Points

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
26
3xx
0
4xx
10
5xx
0
Unique URLs
0
Total hits
36
First seen
March 11, 2025, 2 a.m.
Last seen
April 30, 2025, 3 a.m.

Annotators (All-time)

Heatmap of annotator × severity. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 5 pts 0.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
0 5 1 0.00 March 11, 2025, 11:24 p.m. March 11, 2025, 11:27 p.m. —

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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Running one aggregation and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this ASN snapshot (peer IPs with coordinates).

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SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
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Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

128.135.204.129 low
Open report
0 /100
Last seen 2025-03-12 02:00
Hits
35
Errors
9
Country
United States
ASN
AS160
AS Org
The University of Chicago
205.208.23.220 low
Open report
0 /100
Last seen 2025-04-30 03:00
Hits
1
Errors
1
Country
United States
ASN
AS160
AS Org
The University of Chicago