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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.76 • 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
216.73.216.76
Total Hits
5517
Organization
Anthropic, PBC
ASN
AS16509 Amazon.com, Inc.
ISP
16509 Amazon.com
Region
Ohio
City
Columbus
Country
United States
Subnet
—
Risk Level
med
First Seen
May 15, 2025, 3 a.m.
Last Seen
June 22, 2025, 3 a.m.
Total Errors
1016
Risk Score
68

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
68
Medium
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 5037 hits 0.00 pts Scan velocity scan_velocity 197 hits 0.00 pts Request size anomaly request_size 78 hits 0.00 pts User-Agent anomaly ua 480 hits 0.00 pts
All contributing signals
Automated client behavior bot 5037 hits 2518.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 5037 1 2518.50 n/a
Scan velocity scan_velocity 197 hits 189.36 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 100 1 180.00 n/a
14 2 1 5.04 n/a
12 2 1 4.32 n/a
0 93 1 0.00 n/a
Request size anomaly request_size 78 hits 58.80 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 70 1 58.80 n/a
0 8 1 0.00 n/a
User-Agent anomaly ua 480 hits 57.60 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 480 1 57.60 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
2824.26
Total hits
5517
Errors
1016

Traffic

Rollup

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

Daily activity (hits per day).
2xx
2337
3xx
1171
4xx
1016
5xx
0
Unique URLs
2382
Total Hits
5517
First Seen
May 15, 2025, 3 a.m.
Last Seen
June 22, 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 5037 pts 2518.50
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 5037 1 2518.50 May 15, 2025, 8:29 p.m. June 21, 2025, 11:10 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 197 pts 189.36
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
10 100 1 180.00 May 15, 2025, 11:36 p.m. June 21, 2025, 11:10 p.m. —
14 2 1 5.04 May 24, 2025, 4:57 a.m. May 24, 2025, 4:57 a.m. —
12 2 1 4.32 May 24, 2025, 4:57 a.m. May 24, 2025, 4:57 a.m. —
0 93 1 0.00 May 15, 2025, 11:36 p.m. June 21, 2025, 11:10 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 78 pts 58.80
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 70 1 58.80 June 21, 2025, 4:01 p.m. June 21, 2025, 11:10 p.m. —
0 8 1 0.00 June 21, 2025, 4:02 p.m. June 21, 2025, 7:53 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 480 pts 57.60
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
6 480 1 57.60 June 21, 2025, 3:27 p.m. June 21, 2025, 11:10 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