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IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.63 • 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
216.73.216.63
Total Hits
5397
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 13, 2025, 3 a.m.
Last Seen
July 11, 2025, 3 a.m.
Total Errors
543
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 4962 hits 0.00 pts Scan velocity scan_velocity 230 hits 0.00 pts Request size anomaly request_size 72 hits 0.00 pts User-Agent anomaly ua 435 hits 0.00 pts
All contributing signals
Automated client behavior bot 4962 hits 2481.00 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 4962 1 2481.00 n/a
Scan velocity scan_velocity 230 hits 231.12 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
12 2 1 4.32 n/a
0 102 1 0.00 n/a
Request size anomaly request_size 72 hits 54.60 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 65 1 54.60 n/a
0 7 1 0.00 n/a
User-Agent anomaly ua 435 hits 52.20 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 435 1 52.20 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
2818.92
Total hits
5397
Errors
543

Traffic

Rollup

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

Daily activity (hits per day).
2xx
2322
3xx
1635
4xx
543
5xx
0
Unique URLs
2707
Total Hits
5397
First Seen
May 13, 2025, 3 a.m.
Last Seen
July 11, 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 4962 pts 2481.00
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 4962 1 2481.00 May 13, 2025, 6:46 a.m. July 10, 2025, 5:41 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 230 pts 231.12
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 17, 2025, 6:18 a.m. July 10, 2025, 5:41 a.m. —
12 2 1 4.32 May 25, 2025, 4:30 a.m. May 25, 2025, 4:30 a.m. —
0 102 1 0.00 May 17, 2025, 6:18 a.m. July 10, 2025, 5:41 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 72 pts 54.60
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
14 65 1 54.60 July 9, 2025, 10:22 p.m. July 10, 2025, 5:41 a.m. —
0 7 1 0.00 July 9, 2025, 9:54 p.m. July 10, 2025, 1:34 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 435 pts 52.20
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
6 435 1 52.20 July 9, 2025, 9:35 p.m. July 10, 2025, 5:41 a.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