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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.177 • 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
216.73.216.177
Total Hits
7545
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 16, 2025, 3 a.m.
Last Seen
July 30, 2025, 3 a.m.
Total Errors
831
Risk Score
79

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
79
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 7096 hits 0.00 pts Scan velocity scan_velocity 238 hits 0.00 pts User-Agent anomaly ua 449 hits 0.00 pts Request size anomaly request_size 77 hits 0.00 pts
All contributing signals
Automated client behavior bot 7096 hits 3548.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 7096 1 3548.00 n/a
Scan velocity scan_velocity 238 hits 226.80 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 126 1 226.80 n/a
0 112 1 0.00 n/a
User-Agent anomaly ua 449 hits 53.88 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 449 1 53.88 n/a
Request size anomaly request_size 77 hits 52.92 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 63 1 52.92 n/a
0 14 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
3881.60
Total hits
7545
Errors
831

Traffic

Rollup

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

Daily activity (hits per day).
2xx
3660
3xx
2050
4xx
831
5xx
0
Unique URLs
3680
Total Hits
7545
First Seen
May 16, 2025, 3 a.m.
Last Seen
July 30, 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 7096 pts 3548.00
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 7096 1 3548.00 May 16, 2025, 12:06 p.m. July 29, 2025, 7:12 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 238 pts 226.80
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
10 126 1 226.80 May 16, 2025, 2:52 p.m. July 29, 2025, 7:12 a.m. —
0 112 1 0.00 May 16, 2025, 2:52 p.m. July 29, 2025, 7:12 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 449 pts 53.88
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
6 449 1 53.88 July 29, 2025, 2:55 a.m. July 29, 2025, 7:12 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 77 pts 52.92
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 63 1 52.92 July 29, 2025, 2:55 a.m. July 29, 2025, 7:12 a.m. —
0 14 1 0.00 July 29, 2025, 3:31 a.m. July 29, 2025, 6:16 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