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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.144 • 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
216.73.216.144
Total Hits
9843
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
July 12, 2025, 3 a.m.
Total Errors
847
Risk Score
87

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
87
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 9841 hits 0.00 pts Scan velocity scan_velocity 231 hits 0.00 pts User-Agent anomaly ua 2 hits 0.00 pts
All contributing signals
Automated client behavior bot 9841 hits 4920.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 9841 1 4920.50 n/a
Scan velocity scan_velocity 231 hits 254.88 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 124 1 223.20 n/a
16 4 1 11.52 n/a
12 4 1 8.64 n/a
18 2 1 6.48 n/a
14 2 1 5.04 n/a
0 95 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
5175.62
Total hits
9843
Errors
847

Traffic

Rollup

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

Daily activity (hits per day).
2xx
5903
3xx
3091
4xx
843
5xx
4
Unique URLs
7719
Total Hits
9843
First Seen
May 15, 2025, 3 a.m.
Last Seen
July 12, 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 9841 pts 4920.50
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 9841 1 4920.50 May 16, 2025, 12:30 a.m. July 11, 2025, 10:20 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 231 pts 254.88
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
10 124 1 223.20 May 20, 2025, 2:38 a.m. July 10, 2025, 4:41 p.m. —
16 4 1 11.52 July 10, 2025, 3:03 a.m. July 10, 2025, 3:04 a.m. —
12 4 1 8.64 May 25, 2025, 9:28 p.m. July 10, 2025, 3:03 a.m. —
18 2 1 6.48 July 10, 2025, 3:03 a.m. July 10, 2025, 3:03 a.m. —
14 2 1 5.04 July 10, 2025, 3:03 a.m. July 10, 2025, 3:03 a.m. —
0 95 1 0.00 May 20, 2025, 2:38 a.m. July 10, 2025, 4:41 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 July 10, 2025, 5:53 a.m. July 10, 2025, 5:53 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