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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.220 • 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
216.73.216.220
Total Hits
7691
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 20, 2025, 3 a.m.
Last Seen
July 10, 2025, 3 a.m.
Total Errors
685
Risk Score
81

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
81
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 7460 hits 0.00 pts Scan velocity scan_velocity 375 hits 0.00 pts User-Agent anomaly ua 231 hits 0.00 pts Request size anomaly request_size 33 hits 0.00 pts
All contributing signals
Automated client behavior bot 7460 hits 3730.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 7460 1 3730.00 n/a
Scan velocity scan_velocity 375 hits 408.96 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 200 1 360.00 n/a
14 8 1 20.16 n/a
12 8 1 17.28 n/a
16 4 1 11.52 n/a
0 155 1 0.00 n/a
User-Agent anomaly ua 231 hits 27.72 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 231 1 27.72 n/a
Request size anomaly request_size 33 hits 26.88 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 32 1 26.88 n/a
0 1 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
4193.56
Total hits
7691
Errors
685

Traffic

Rollup

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

Daily activity (hits per day).
2xx
3607
3xx
2933
4xx
685
5xx
0
Unique URLs
4861
Total Hits
7691
First Seen
May 20, 2025, 3 a.m.
Last Seen
July 10, 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 7460 pts 3730.00
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 7460 1 3730.00 May 20, 2025, 11:29 p.m. July 9, 2025, 1:54 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 375 pts 408.96
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
10 200 1 360.00 May 20, 2025, 11:30 p.m. July 9, 2025, 1:40 p.m. —
14 8 1 20.16 May 30, 2025, 4:18 p.m. May 30, 2025, 4:25 p.m. —
12 8 1 17.28 May 30, 2025, 4:18 p.m. May 30, 2025, 4:25 p.m. —
16 4 1 11.52 May 30, 2025, 4:19 p.m. May 30, 2025, 4:19 p.m. —
0 155 1 0.00 May 20, 2025, 11:30 p.m. July 9, 2025, 1:40 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 231 pts 27.72
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
6 231 1 27.72 July 9, 2025, 10:16 a.m. July 9, 2025, 1:54 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 33 pts 26.88
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
14 32 1 26.88 July 9, 2025, 10:16 a.m. July 9, 2025, 1:54 p.m. —
0 1 1 0.00 July 9, 2025, 10:32 a.m. July 9, 2025, 10:32 a.m. —

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

Loading status mix…
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