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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 128.31.0.13 • United States • Massachusetts Institute of Technology

High-level context about this IP: ownership, geography, and traffic profile.

Traffic ready Risk ready Report ready Model v1
IP Address
128.31.0.13
Total Hits
65
Organization
Massachusetts Institute of Technology
ASN
AS3 Massachusetts Institute of Technology
ISP
3 Massachusetts Institute of Technology
Region
Massachusetts
City
Cambridge
Country
United States
Subnet
—
Risk Level
low
First Seen
July 20, 2023, 3 a.m.
Last Seen
Feb. 18, 2024, 2 a.m.
Total Errors
0
Risk Score
3

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
3
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from rollups and explainability tables only.
Top contributing annotators
Credential brute forcing cred 12 hits 0.00 pts Automated client behavior bot 55 hits 0.00 pts User-Agent anomaly ua 55 hits 0.00 pts Referrer abuse ref 4 hits 0.00 pts
All contributing signals
Credential brute forcing cred 12 hits 39.60 pts
Repeated authentication attempts consistent with password guessing or credential stuffing.
Severity Hits Labels Weighted Top labels
10 4 1 22.00 n/a
8 4 1 17.60 n/a
0 4 1 0.00 n/a
Automated client behavior bot 55 hits 27.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 55 1 27.50 n/a
User-Agent anomaly ua 55 hits 13.20 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
12 55 1 13.20 n/a
Referrer abuse ref 4 hits 0.72 pts
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
Severity Hits Labels Weighted Top labels
6 4 1 0.72 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
81.02
Total hits
65
Errors
0

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the traffic rollup.

Daily activity (hits per day).
2xx
57
3xx
8
4xx
0
5xx
0
Unique URLs
24
Total Hits
65
First Seen
July 20, 2023, 3 a.m.
Last Seen
Feb. 18, 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
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 12 pts 39.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration. Hover labels for quick scans; expand for the full table.
Severity Total Labels Weighted First seen Last seen Top labels
10 4 1 22.00 Nov. 7, 2023, 8:27 a.m. Nov. 7, 2023, 11:07 a.m. —
8 4 1 17.60 Nov. 7, 2023, 8:27 a.m. Nov. 7, 2023, 11:07 a.m. —
0 4 1 0.00 Nov. 7, 2023, 8:27 a.m. Nov. 7, 2023, 11:07 a.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 55 pts 27.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration. Hover labels for quick scans; expand for the full table.
Severity Total Labels Weighted First seen Last seen Top labels
10 55 1 27.50 Dec. 18, 2023, 5:44 p.m. Feb. 17, 2024, 5:29 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 55 pts 13.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration. Hover labels for quick scans; expand for the full table.
Severity Total Labels Weighted First seen Last seen Top labels
12 55 1 13.20 Dec. 18, 2023, 5:44 p.m. Feb. 17, 2024, 5:29 a.m. —
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 4 pts 0.72
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration. Hover labels for quick scans; expand for the full table.
Severity Total Labels Weighted First seen Last seen Top labels
6 4 1 0.72 Nov. 7, 2023, 8:27 a.m. Nov. 7, 2023, 11:07 a.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 IP.

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Subnet footprint

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Next step

Explore the annotated logs

Open the Log Explorer to review individual access events, annotator decisions, labels, and supporting details (UA / referer / rule ids) in a paginated, filterable view.

Open Log Explorer → Last 7 Days