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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.213 • 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
216.73.216.213
Total Hits
7462
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 20, 2025, 3 a.m.
Total Errors
1043
Risk Score
80

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
80
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 6766 hits 0.00 pts Scan velocity scan_velocity 341 hits 0.00 pts Request size anomaly request_size 186 hits 0.00 pts User-Agent anomaly ua 696 hits 0.00 pts
All contributing signals
Automated client behavior bot 6766 hits 3383.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 6766 1 3383.00 n/a
Scan velocity scan_velocity 341 hits 354.24 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 160 1 288.00 n/a
14 10 1 25.20 n/a
12 10 1 21.60 n/a
20 2 1 7.20 n/a
18 2 1 6.48 n/a
16 2 1 5.76 n/a
0 155 1 0.00 n/a
Request size anomaly request_size 186 hits 153.72 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 183 1 153.72 n/a
0 3 1 0.00 n/a
User-Agent anomaly ua 696 hits 83.52 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 696 1 83.52 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
3974.48
Total hits
7462
Errors
1043

Traffic

Rollup

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

Daily activity (hits per day).
2xx
3307
3xx
1671
4xx
1043
5xx
0
Unique URLs
2890
Total Hits
7462
First Seen
May 20, 2025, 3 a.m.
Last Seen
July 20, 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 6766 pts 3383.00
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 6766 1 3383.00 May 20, 2025, 2:47 p.m. July 19, 2025, 10:42 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 341 pts 354.24
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
10 160 1 288.00 May 20, 2025, 3:34 p.m. July 3, 2025, 6:38 p.m. —
14 10 1 25.20 May 22, 2025, 8:50 a.m. July 3, 2025, 6:38 p.m. —
12 10 1 21.60 May 22, 2025, 8:50 a.m. July 3, 2025, 6:38 p.m. —
20 2 1 7.20 May 25, 2025, 1:26 a.m. May 25, 2025, 1:26 a.m. —
18 2 1 6.48 May 25, 2025, 1:26 a.m. May 25, 2025, 1:26 a.m. —
16 2 1 5.76 May 25, 2025, 1:26 a.m. May 25, 2025, 1:26 a.m. —
0 155 1 0.00 May 20, 2025, 3:34 p.m. July 3, 2025, 6:38 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 186 pts 153.72
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
14 183 1 153.72 June 29, 2025, 7:46 p.m. July 3, 2025, 6:38 p.m. —
0 3 1 0.00 June 29, 2025, 8:22 p.m. July 3, 2025, 4:31 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 696 pts 83.52
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
6 696 1 83.52 June 29, 2025, 7:24 p.m. July 3, 2025, 6:38 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

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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