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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.209 • 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
216.73.216.209
Total Hits
6002
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 21, 2025, 3 a.m.
Last Seen
June 23, 2025, 3 a.m.
Total Errors
1031
Risk Score
72

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
72
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 5540 hits 0.00 pts Scan velocity scan_velocity 281 hits 0.00 pts User-Agent anomaly ua 462 hits 0.00 pts Request size anomaly request_size 54 hits 0.00 pts
All contributing signals
Automated client behavior bot 5540 hits 2770.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 5540 1 2770.00 n/a
Scan velocity scan_velocity 281 hits 283.68 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 142 1 255.60 n/a
12 5 1 10.80 n/a
18 2 1 6.48 n/a
16 2 1 5.76 n/a
14 2 1 5.04 n/a
0 128 1 0.00 n/a
User-Agent anomaly ua 462 hits 55.44 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 462 1 55.44 n/a
Request size anomaly request_size 54 hits 34.44 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 41 1 34.44 n/a
0 13 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
3143.56
Total hits
6002
Errors
1031

Traffic

Rollup

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

Daily activity (hits per day).
2xx
2596
3xx
1440
4xx
1031
5xx
0
Unique URLs
2491
Total Hits
6002
First Seen
May 21, 2025, 3 a.m.
Last Seen
June 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 5540 pts 2770.00
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 5540 1 2770.00 May 22, 2025, 12:18 a.m. June 22, 2025, 11:56 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 281 pts 283.68
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
10 142 1 255.60 May 22, 2025, 12:18 a.m. June 22, 2025, 11:56 p.m. —
12 5 1 10.80 May 23, 2025, 10:03 a.m. June 22, 2025, 11:22 p.m. —
18 2 1 6.48 May 25, 2025, 3:44 a.m. May 25, 2025, 3:44 a.m. —
16 2 1 5.76 May 25, 2025, 3:44 a.m. May 25, 2025, 3:44 a.m. —
14 2 1 5.04 May 25, 2025, 3:44 a.m. May 25, 2025, 3:44 a.m. —
0 128 1 0.00 May 22, 2025, 12:18 a.m. June 22, 2025, 11:56 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 462 pts 55.44
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
6 462 1 55.44 June 22, 2025, 4:10 p.m. June 22, 2025, 11:56 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 54 pts 34.44
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 41 1 34.44 June 22, 2025, 4:10 p.m. June 22, 2025, 11:56 p.m. —
0 13 1 0.00 June 22, 2025, 5:55 p.m. June 22, 2025, 11:33 p.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

Loading subnet peers…
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