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ASN REPORT — AS237 · Merit Network Inc.

First sighted: Nov. 12, 2024, 2 a.m. · Last sighted: Feb. 14, 2026, 2 a.m.

Risk
0 (low)
Total hits
75
Total errors
10
Observed IPs
11
Top country
United States
Top city
Traverse City
Top region
Michigan

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 2
Points 0.24
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 3
Points

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
65
3xx
0
4xx
10
5xx
0
Unique URLs
0
Total hits
75
First seen
Nov. 12, 2024, 2 a.m.
Last seen
Feb. 14, 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
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 2 pts 0.24
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 2 2 0.24 Jan. 22, 2025, 6:27 p.m. Feb. 7, 2025, 8:07 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 3 pts 0.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
0 3 1 0.00 Feb. 7, 2025, 8:07 p.m. Feb. 7, 2025, 8:09 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).

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.

35.24.216.58 low
Open report
0 /100
Last seen 2024-11-18 02:00
Hits
28
Errors
5
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
35.24.131.31 low
Open report
0 /100
Last seen 2024-11-13 02:00
Hits
21
Errors
0
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
35.46.78.96 low
Open report
0 /100
Last seen 2025-02-08 02:00
Hits
15
Errors
0
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
35.40.40.82 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
1
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
141.218.210.25 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
198.110.215.194 low
Open report
0 /100
Last seen 2025-01-23 02:00
Hits
2
Errors
1
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
35.24.234.47 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
198.108.77.84 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
198.108.192.4 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
1
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
207.72.73.3 low
Open report
0 /100
Last seen 2025-05-06 03:00
Hits
1
Errors
0
Country
United States
ASN
AS237
AS Org
Merit Network Inc.
207.72.77.5 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
United States
ASN
AS237
AS Org
Merit Network Inc.