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ASN REPORT — AS31822 · City University of New York

First sighted: Nov. 15, 2024, 2 a.m. · Last sighted: April 27, 2025, 2:59 a.m.

Risk
0 (low)
Total hits
304
Total errors
114
Observed IPs
5
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:53:42
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 12
Points 7.56
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 54
Points 3.89
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 2
Points

Traffic

Rollup

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

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Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
26
3xx
0
4xx
5
5xx
109
Unique URLs
23
Total hits
304
First seen
Nov. 15, 2024, 2 a.m.
Last seen
April 27, 2025, 2:59 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 12 pts 7.56
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 6 1 7.56 Nov. 16, 2024, midnight Nov. 16, 2024, 12:03 a.m.
scan_velocity 6
0 6 1 0.00 Nov. 16, 2024, midnight Nov. 16, 2024, 12:03 a.m.
scan_velocity 6
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 54 pts 3.89
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 54 1 3.89 Nov. 15, 2024, 7:48 p.m. Nov. 16, 2024, 12:03 a.m.
ua 54
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 2 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 2 1 0.00 April 22, 2025, 8:52 p.m. April 22, 2025, 8:53 p.m.
request_size 2

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.

No peer rows available for this ASN snapshot.