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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.52 • 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
216.73.216.52
Total Hits
9163
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
July 23, 2025, 3 a.m.
Total Errors
2209
Risk Score
85

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
85
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 9161 hits 0.00 pts Scan velocity scan_velocity 126 hits 0.00 pts User-Agent anomaly ua 2 hits 0.00 pts
All contributing signals
Automated client behavior bot 9161 hits 4580.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 9161 1 4580.50 n/a
Scan velocity scan_velocity 126 hits 128.52 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 69 1 124.20 n/a
12 2 1 4.32 n/a
0 55 1 0.00 n/a
User-Agent anomaly ua 2 hits 0.24 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 2 1 0.24 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
4709.26
Total hits
9163
Errors
2209

Traffic

Rollup

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

Daily activity (hits per day).
2xx
3396
3xx
3556
4xx
2209
5xx
0
Unique URLs
7300
Total Hits
9163
First Seen
May 13, 2025, 3 a.m.
Last Seen
July 23, 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 9161 pts 4580.50
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 9161 1 4580.50 May 13, 2025, 3:41 p.m. July 22, 2025, 6:10 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 126 pts 128.52
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 69 1 124.20 May 15, 2025, 10:19 p.m. July 22, 2025, 5:17 p.m. —
12 2 1 4.32 May 20, 2025, 1:46 a.m. May 20, 2025, 1:46 a.m. —
0 55 1 0.00 May 15, 2025, 10:19 p.m. July 22, 2025, 5:17 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 2 pts 0.24
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 2 1 0.24 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