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ASN REPORT — AS399337 · Netcrawler Inc

First sighted: May 16, 2025, 3 a.m. · Last sighted: Feb. 20, 2026, 2 a.m.

Risk
0 (low)
Total hits
62
Total errors
5
Observed IPs
17
Top country
Canada
Top city
Whitby
Top region
Ontario

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
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 6
Points 1.44

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
57
3xx
0
4xx
5
5xx
0
Unique URLs
0
Total hits
62
First seen
May 16, 2025, 3 a.m.
Last seen
Feb. 20, 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 6 pts 1.44
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 2 1 1.44 May 16, 2025, 9:18 p.m. May 16, 2025, 9:18 p.m. —
0 4 1 0.00 May 16, 2025, 9:18 p.m. May 16, 2025, 9:18 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.

38.131.188.67 low
Open report
0 /100
Last seen 2025-05-17 03:00
Hits
30
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.45.5.80 low
Open report
0 /100
Last seen 2025-07-27 03:00
Hits
7
Errors
4
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.131.186.41 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.70.180.67 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.131.188.131 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
2
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
172.110.177.241 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
208.81.17.44 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
2
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
208.81.17.236 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.20.224.133 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.45.0.170 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.70.179.34 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.70.180.207 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.130.126.162 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
38.131.185.99 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
172.110.177.14 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
172.110.178.226 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc
208.81.17.136 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
Canada
ASN
AS399337
AS Org
Netcrawler Inc