DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

IP Address Overview

Model: v1 Updated: Jan. 14, 2026, 9:58 a.m.
Report for 216.73.216.9 • 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
216.73.216.9
Total Hits
4105
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
Sept. 13, 2025, 3 a.m.
Total Errors
162
Risk Score
59

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
59
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 4095 hits 0.00 pts Scan velocity scan_velocity 185 hits 0.00 pts User-Agent anomaly ua 10 hits 0.00 pts Request size anomaly request_size 2 hits 0.00 pts
All contributing signals
Automated client behavior bot 4095 hits 2047.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 4095 1 2047.50 n/a
Scan velocity scan_velocity 185 hits 186.12 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 93 1 167.40 n/a
14 4 1 10.08 n/a
12 4 1 8.64 n/a
0 84 1 0.00 n/a
User-Agent anomaly ua 10 hits 1.20 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 10 1 1.20 n/a
Request size anomaly request_size 2 hits 0.00 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
0 2 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
2234.82
Total hits
4105
Errors
162

Traffic

Rollup

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

Daily activity (hits per day).
2xx
2168
3xx
1755
4xx
162
5xx
0
Unique URLs
2769
Total Hits
4105
First Seen
May 13, 2025, 3 a.m.
Last Seen
Sept. 13, 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 4095 pts 2047.50
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 4095 1 2047.50 May 13, 2025, 5:43 a.m. Sept. 12, 2025, 3:31 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 185 pts 186.12
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 93 1 167.40 May 19, 2025, 7:41 p.m. May 29, 2025, 5:03 p.m. —
14 4 1 10.08 May 29, 2025, 4:56 p.m. May 29, 2025, 4:57 p.m. —
12 4 1 8.64 May 29, 2025, 4:56 p.m. May 29, 2025, 4:57 p.m. —
0 84 1 0.00 May 19, 2025, 7:41 p.m. May 29, 2025, 5:03 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 10 pts 1.20
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 10 1 1.20 July 11, 2025, 3:03 p.m. July 11, 2025, 7:56 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 2 pts 0.00
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
0 2 1 0.00 July 11, 2025, 3:03 p.m. July 11, 2025, 8:53 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.

Loading map…

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