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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.41 • United States • Anthropic, PBC

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

Traffic ready Risk ready Report ready Model v1
IP Address
216.73.216.41
Total Hits
7540
Organization
Anthropic, PBC
ASN
AS16509 Amazon.com, Inc.
ISP
16509 Amazon.com
Region
Ohio
City
Columbus
Country
United States
Subnet
—
Risk Level
high
First Seen
May 13, 2025, 3 a.m.
Last Seen
June 1, 2025, 3 a.m.
Total Errors
1325
Risk Score
79

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
79
High
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
Automated client behavior bot 7528 hits 0.00 pts Scan velocity scan_velocity 155 hits 0.00 pts User-Agent anomaly ua 12 hits 0.00 pts
All contributing signals
Automated client behavior bot 7528 hits 3764.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 7528 1 3764.00 n/a
Scan velocity scan_velocity 155 hits 160.20 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 89 1 160.20 n/a
0 66 1 0.00 n/a
User-Agent anomaly ua 12 hits 1.44 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 12 1 1.44 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
3925.64
Total hits
7540
Errors
1325

Traffic

Rollup

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

Daily activity (hits per day).
2xx
3179
3xx
3024
4xx
1325
5xx
0
Unique URLs
5817
Total Hits
7540
First Seen
May 13, 2025, 3 a.m.
Last Seen
June 1, 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
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 7528 pts 3764.00
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 7528 1 3764.00 May 13, 2025, 10:46 a.m. May 31, 2025, 8:50 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 155 pts 160.20
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
10 89 1 160.20 May 19, 2025, 6:54 a.m. May 31, 2025, 8:28 a.m. —
0 66 1 0.00 May 19, 2025, 6:54 a.m. May 31, 2025, 8:28 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 12 pts 1.44
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 12 1 1.44 May 31, 2025, midnight May 31, 2025, midnight —

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