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 216.73.216.57 • 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
216.73.216.57
Total Hits
4786
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 16, 2025, 3 a.m.
Total Errors
582
Risk Score
63

Risk

Model: v1 Computed: Jan. 14, 2026, 9:58 a.m.
Risk score
63
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 4463 hits 0.00 pts Scan velocity scan_velocity 181 hits 0.00 pts User-Agent anomaly ua 323 hits 0.00 pts Request size anomaly request_size 45 hits 0.00 pts
All contributing signals
Automated client behavior bot 4463 hits 2231.50 pts
Traffic patterns strongly suggest automation rather than a human-operated browser.
Severity Hits Labels Weighted Top labels
10 4463 1 2231.50 n/a
Scan velocity scan_velocity 181 hits 199.08 pts
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
Severity Hits Labels Weighted Top labels
10 85 1 153.00 n/a
14 4 1 10.08 n/a
12 4 1 8.64 n/a
22 2 1 7.92 n/a
20 2 1 7.20 n/a
18 2 1 6.48 n/a
16 2 1 5.76 n/a
0 80 1 0.00 n/a
User-Agent anomaly ua 323 hits 38.76 pts
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
Severity Hits Labels Weighted Top labels
6 323 1 38.76 n/a
Request size anomaly request_size 45 hits 32.76 pts
Requests are unusually large or shaped in a way that suggests abuse or automation.
Severity Hits Labels Weighted Top labels
14 39 1 32.76 n/a
0 6 1 0.00 n/a
Technical summary
Computed at
Jan. 14, 2026, 9:58 a.m.
Raw total
2502.10
Total hits
4786
Errors
582

Traffic

Rollup

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

Daily activity (hits per day).
2xx
2129
3xx
1372
4xx
582
5xx
0
Unique URLs
2345
Total Hits
4786
First Seen
May 13, 2025, 3 a.m.
Last Seen
July 16, 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 4463 pts 2231.50
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 4463 1 2231.50 May 13, 2025, 11:08 p.m. July 15, 2025, 6:18 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 181 pts 199.08
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 85 1 153.00 May 18, 2025, 12:32 p.m. July 15, 2025, 6:18 p.m. —
14 4 1 10.08 May 23, 2025, 6:26 p.m. July 15, 2025, 5:07 p.m. —
12 4 1 8.64 May 23, 2025, 6:26 p.m. July 15, 2025, 5:07 p.m. —
22 2 1 7.92 May 23, 2025, 6:26 p.m. May 23, 2025, 6:26 p.m. —
20 2 1 7.20 May 23, 2025, 6:26 p.m. May 23, 2025, 6:26 p.m. —
18 2 1 6.48 May 23, 2025, 6:26 p.m. May 23, 2025, 6:26 p.m. —
16 2 1 5.76 May 23, 2025, 6:26 p.m. May 23, 2025, 6:26 p.m. —
0 80 1 0.00 May 18, 2025, 12:32 p.m. July 15, 2025, 6:18 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 323 pts 38.76
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
6 323 1 38.76 July 13, 2025, 10:41 p.m. July 15, 2025, 6:18 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 45 pts 32.76
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 39 1 32.76 July 13, 2025, 11:02 p.m. July 15, 2025, 5:47 p.m. —
0 6 1 0.00 July 13, 2025, 10:42 p.m. July 15, 2025, 5:07 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