DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS18615 · Mainstream Fiber Networks, LLC

First sighted: Feb. 25, 2025, 2 a.m. · Last sighted: Feb. 15, 2026, 2 a.m.

Risk
1 (low)
Total hits
129
Total errors
15
Observed IPs
17
Top country
United States
Top city
Wadesville
Top region
Indiana

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
1
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 12
Points 5.76
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 6
Points 5.40
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 2
Points 1.00
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 4
Points 0.48

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
114
3xx
0
4xx
15
5xx
0
Unique URLs
0
Total hits
129
First seen
Feb. 25, 2025, 2 a.m.
Last seen
Feb. 15, 2026, 2 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
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 12 pts 5.76
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 8 1 5.76 Feb. 25, 2025, 5:46 a.m. Feb. 25, 2025, 5:46 a.m. —
0 4 1 0.00 Feb. 25, 2025, 5:46 a.m. Feb. 25, 2025, 5:48 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 6 pts 5.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3 1 5.40 Feb. 25, 2025, 5:46 a.m. Feb. 25, 2025, 5:47 a.m. —
0 3 1 0.00 Feb. 25, 2025, 5:46 a.m. Feb. 25, 2025, 5:47 a.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 2 pts 1.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 1.00 Feb. 25, 2025, 5:47 a.m. Feb. 25, 2025, 5:47 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 4 pts 0.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 4 1 0.48 Feb. 25, 2025, 5:46 a.m. Feb. 25, 2025, 5:46 a.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).

Loading map…

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.

163.182.183.74 low
Open report
1 /100
Last seen 2025-02-26 02:00
Hits
110
Errors
8
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
23.252.3.66 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.20.190 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
2
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.43.220 low
Open report
0 /100
Last seen 2026-01-23 02:00
Hits
2
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.2.22.161 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.0.120 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.4.229 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.5.252 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.16.212 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.20.182 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.23.141 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.23.185 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.34.40 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.34.63 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.37.119 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.43.169 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC
38.194.47.164 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
United States
ASN
AS18615
AS Org
Mainstream Fiber Networks, LLC