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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.

Report for 216.73.216.188 • 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

216.73.216.188

Total Hits

9205

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 15, 2025, 3 a.m.

Last Seen

June 1, 2025, 3 a.m.

Total Errors

1590

Risk Score

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.

Risk score

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 9205 hits 0.00 pts Scan velocity scan_velocity 323 hits 0.00 pts

All contributing signals

Automated client behavior bot 9205 hits 4602.50 pts

Traffic patterns strongly suggest automation rather than a human-operated browser.

Severity	Hits	Labels	Weighted	Top labels
10	9205	1	4602.50	n/a

Scan velocity scan_velocity 323 hits 354.24 pts

High request rate and broad endpoint coverage suggest scanning or automated enumeration.

Severity	Hits	Labels	Weighted	Top labels
10	184	1	331.20	n/a
12	6	1	12.96	n/a
14	4	1	10.08	n/a
0	129	1	0.00	n/a

Technical summary

Computed at

Jan. 14, 2026, 9:58 a.m.

Raw total

4956.74

Total hits

9205

Errors

1590

Traffic

Rollup

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

Daily activity (hits per day).

2xx

3779

3xx

3836

4xx

1590

5xx

Unique URLs

7363

Total Hits

9205

First Seen

May 15, 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 9205 pts 4602.50

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	9205	1	4602.50	May 16, 2025, 1:48 a.m.	May 31, 2025, 9:01 p.m.	—

Scan velocity scan_velocity

High request rate and broad endpoint coverage suggest scanning or automated enumeration.

hits 323 pts 354.24

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
10	184	1	331.20	May 16, 2025, 1:49 a.m.	May 31, 2025, 8:27 p.m.	—
12	6	1	12.96	May 22, 2025, 8:46 p.m.	May 31, 2025, 2:18 p.m.	—
14	4	1	10.08	May 31, 2025, 2:19 p.m.	May 31, 2025, 2:19 p.m.	—
0	129	1	0.00	May 16, 2025, 1:49 a.m.	May 31, 2025, 8:27 p.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