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ASN REPORT — AS399820 · Atomic Networks LLC

First sighted: Nov. 3, 2023, 2 a.m. · Last sighted: Sept. 24, 2025, 3 a.m.

Risk
34 (low)
Total hits
265
Total errors
21
Observed IPs
15
Top country
United States
Top city
Chicago
Top region
Illinois

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
34
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 111
Points 976.80
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 60
Points 30.00
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 78
Points 17.84
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 2
Points 1.80

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
244
3xx
0
4xx
21
5xx
0
Unique URLs
0
Total hits
265
First seen
Nov. 3, 2023, 2 a.m.
Last seen
Sept. 24, 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 111 pts 976.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 111 16 976.80 Feb. 24, 2024, 9:40 a.m. May 26, 2025, 4:56 p.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 60 pts 30.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 60 5 30.00 Nov. 11, 2023, 8:13 a.m. May 30, 2025, 12:01 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 78 pts 17.84
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 60 5 14.40 Nov. 11, 2023, 8:13 a.m. May 30, 2025, 12:01 p.m. —
10 16 9 3.20 Feb. 24, 2024, 9:40 a.m. Feb. 16, 2025, 5:14 a.m. —
6 2 2 0.24 Nov. 26, 2024, 6:53 p.m. Nov. 29, 2024, 8:11 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 2 pts 1.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 1.80 May 26, 2025, 4:56 p.m. May 26, 2025, 4:56 p.m. —
0 1 1 0.00 May 26, 2025, 4:56 p.m. May 26, 2025, 4:56 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 ASN snapshot (peer IPs with coordinates).

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SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

23.146.184.101 med
Open report
61 /100
Last seen 2025-03-27 02:00
Hits
62
Errors
6
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.34 med
Open report
36 /100
Last seen 2025-03-11 02:00
Hits
68
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
166.1.173.95 low
Open report
6 /100
Last seen 2025-03-07 02:00
Hits
11
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.104 low
Open report
5 /100
Last seen 2025-09-16 03:00
Hits
42
Errors
12
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.105 low
Open report
2 /100
Last seen 2024-05-04 03:00
Hits
37
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.106 low
Open report
1 /100
Last seen 2025-05-20 03:00
Hits
25
Errors
1
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.196 low
Open report
1 /100
Last seen 2024-02-25 02:00
Hits
4
Errors
2
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.92 low
Open report
0 /100
Last seen 2024-11-15 02:00
Hits
5
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
64.49.9.70 low
Open report
0 /100
Last seen 2025-03-27 02:00
Hits
3
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.161 low
Open report
0 /100
Last seen 2025-09-24 03:00
Hits
2
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.68 low
Open report
0 /100
Last seen 2025-03-10 02:00
Hits
2
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.102 low
Open report
0 /100
Last seen 2025-02-05 02:00
Hits
1
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.105 low
Open report
0 /100
Last seen 2024-11-22 02:00
Hits
1
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
23.146.184.239 low
Open report
0 /100
Last seen 2025-09-24 03:00
Hits
1
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC
204.137.14.71 low
Open report
0 /100
Last seen 2025-02-13 02:00
Hits
1
Errors
0
Country
United States
ASN
AS399820
AS Org
Atomic Networks LLC