DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS239 · University of Toronto

First sighted: Nov. 16, 2023, 2 a.m. · Last sighted: Nov. 8, 2024, 2 a.m.

Risk
0 (low)
Total hits
139
Total errors
27
Observed IPs
7
Top country
Canada
Top city
Toronto
Top region
Ontario

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
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 16
Points 1.92

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
112
3xx
0
4xx
27
5xx
0
Unique URLs
0
Total hits
139
First seen
Nov. 16, 2023, 2 a.m.
Last seen
Nov. 8, 2024, 2 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
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 16 pts 1.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 16 1 1.92 Sept. 27, 2024, midnight Sept. 27, 2024, 12:01 a.m. —

HTTP Status Breakdown

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

Loading status mix…
Running one aggregation and rendering the chart.

Geolocation

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

Loading map…

SUBNETS HELD BY THIS ISP

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

Interesting IPs

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

138.51.64.177 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
60
Errors
4
Country
Canada
ASN
AS239
AS Org
University of Toronto
138.51.83.40 low
Open report
0 /100
Last seen 2024-09-27 03:00
Hits
45
Errors
19
Country
Canada
ASN
AS239
AS Org
University of Toronto
138.51.82.20 low
Open report
0 /100
Last seen 2024-09-28 03:00
Hits
10
Errors
3
Country
Canada
ASN
AS239
AS Org
University of Toronto
192.12.181.81 low
Open report
0 /100
Last seen 2023-11-17 02:00
Hits
9
Errors
0
Country
Canada
ASN
AS239
AS Org
University of Toronto
138.51.68.37 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
8
Errors
0
Country
Canada
ASN
AS239
AS Org
University of Toronto
138.51.68.100 low
Open report
0 /100
Last seen 2024-09-29 03:00
Hits
6
Errors
1
Country
Canada
ASN
AS239
AS Org
University of Toronto
138.51.75.186 low
Open report
0 /100
Last seen 2024-09-28 03:00
Hits
1
Errors
0
Country
Canada
ASN
AS239
AS Org
University of Toronto