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ASN REPORT — AS39251 · NETGUARD LLC

First sighted: Nov. 16, 2023, 2 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
4 (low)
Total hits
650
Total errors
32
Observed IPs
43
Top country
Bulgaria
Top city
Ustina
Top region
Plovdiv

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
4
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 95
Points 42.96
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 32
Points 28.80
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 1
Points 23.80
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 4
Points 11.00
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 2
Points 0.24

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
618
3xx
0
4xx
32
5xx
0
Unique URLs
0
Total hits
650
First seen
Nov. 16, 2023, 2 a.m.
Last seen
Feb. 23, 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 95 pts 42.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 34 2 24.48 Aug. 23, 2025, 8:58 p.m. Aug. 24, 2025, 10:40 a.m. —
14 22 2 18.48 Aug. 23, 2025, 8:58 p.m. Aug. 24, 2025, 10:40 a.m. —
0 39 2 0.00 Aug. 23, 2025, 8:58 p.m. Aug. 24, 2025, 7:56 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 32 pts 28.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 16 1 28.80 Aug. 23, 2025, 8:58 p.m. Aug. 23, 2025, 10:30 p.m. —
0 16 1 0.00 Aug. 23, 2025, 8:58 p.m. Aug. 23, 2025, 10:30 p.m. —
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 1 pts 23.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 1 1 23.80 Jan. 24, 2024, 12:01 a.m. Jan. 24, 2024, 12:01 a.m. —
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 4 pts 11.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 11.00 Feb. 20, 2026, 11:40 a.m. Feb. 20, 2026, 1:34 p.m. —
0 2 1 0.00 Feb. 20, 2026, 11:40 a.m. Feb. 20, 2026, 1:34 p.m. —
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. 24, 2024, 12:01 a.m. Aug. 24, 2025, 7:55 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.

91.92.79.84 low
Open report
6 /100
Last seen 2025-08-25 03:00
Hits
575
Errors
11
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.229.252.125 low
Open report
1 /100
Last seen 2024-01-24 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.141.76 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.95.83 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
5
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.140.228 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
2
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.85.220 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
4
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.86.62 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
3
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.140.137 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.140.155 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.229.252.206 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
3
Errors
3
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.78.79 low
Open report
0 /100
Last seen 2024-04-24 03:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.78.164 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.85.31 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
2
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.87.2 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.103.71 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.141.111 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.84.171 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
2
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.85.178 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
213.232.88.109 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.81.253 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.85.68 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.87.65 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.87.236 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.89.92 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.95.181 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.95.248 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.96.195 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.99.93 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
91.92.103.215 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.140.187 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.140.209 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.163.143.37 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.85.111 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.85.162 low
Open report
0 /100
Last seen 2025-12-18 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.85.204 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.225.86.85 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.229.252.196 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.229.253.223 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
185.229.255.233 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
194.169.242.24 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
212.70.140.18 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
212.70.141.17 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
1
Errors
0
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC
213.232.88.134 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
1
Errors
1
Country
Bulgaria
ASN
AS39251
AS Org
NETGUARD LLC