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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.171 • 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
216.73.216.171
Total Hits
25969
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
Aug. 2, 2025, 3 a.m.
Total Errors
9127
Risk Score
100

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
100
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 25969 hits 0.00 pts Scan velocity scan_velocity 331 hits 0.00 pts
All contributing signals
Automated client behavior bot 25969 hits 12984.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 25969 1 12984.50 n/a
Scan velocity scan_velocity 331 hits 395.64 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 169 1 304.20 n/a
14 8 1 20.16 n/a
12 8 1 17.28 n/a
16 6 1 17.28 n/a
18 4 1 12.96 n/a
24 2 1 8.64 n/a
22 2 1 7.92 n/a
20 2 1 7.20 n/a
0 130 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
13380.14
Total hits
25969
Errors
9127

Traffic

Rollup

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

Daily activity (hits per day).
2xx
8040
3xx
8802
4xx
9125
5xx
2
Unique URLs
21010
Total Hits
25969
First Seen
May 15, 2025, 3 a.m.
Last Seen
Aug. 2, 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 25969 pts 12984.50
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 25969 1 12984.50 May 16, 2025, 2:43 a.m. Aug. 2, 2025, 12:31 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 331 pts 395.64
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
10 169 1 304.20 May 16, 2025, 2:15 p.m. Aug. 1, 2025, 1:51 p.m. —
14 8 1 20.16 July 30, 2025, 12:30 a.m. July 30, 2025, 1:13 p.m. —
12 8 1 17.28 July 30, 2025, 12:30 a.m. July 30, 2025, 6:39 p.m. —
16 6 1 17.28 July 30, 2025, 1:59 a.m. July 30, 2025, 1:13 p.m. —
18 4 1 12.96 July 30, 2025, 1:13 p.m. July 30, 2025, 1:14 p.m. —
24 2 1 8.64 July 30, 2025, 1:14 p.m. July 30, 2025, 1:14 p.m. —
22 2 1 7.92 July 30, 2025, 1:14 p.m. July 30, 2025, 1:14 p.m. —
20 2 1 7.20 July 30, 2025, 1:14 p.m. July 30, 2025, 1:14 p.m. —
0 130 1 0.00 May 16, 2025, 2:15 p.m. Aug. 1, 2025, 1:51 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