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ASN REPORT — AS398324 · Censys, Inc.

First sighted: April 30, 2023, 3 a.m. · Last sighted: Jan. 10, 2026, 1:59 a.m.

Risk
84 (high)
Total hits
30351
Total errors
7494
Observed IPs
2541
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:27
Risk score
84
High
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 5686
Points 2455.10
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 3697
Points 1210.60
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 5288
Points 482.34
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 165
Points 399.63
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 3
Points 70.38

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
6729
3xx
5770
4xx
7474
5xx
20
Unique URLs
2801
Total hits
30351
First seen
April 30, 2023, 3 a.m.
Last seen
Jan. 10, 2026, 1:59 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
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 5686 pts 2455.10
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3641 1 2184.60 April 30, 2023, 9:08 p.m. Jan. 10, 2026, 1:48 a.m.
proto 3641
3 2044 1 269.81 April 30, 2023, 9:08 p.m. March 2, 2025, 1:50 p.m.
proto 2044
12 1 1 0.69 April 5, 2025, 10:50 a.m. April 5, 2025, 10:50 a.m.
proto 1
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 3697 pts 1210.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 3641 1 1179.68 April 30, 2023, 9:08 p.m. Jan. 10, 2026, 1:48 a.m.
method 3641
10 56 1 30.91 Dec. 22, 2024, 4:12 a.m. Dec. 17, 2025, 2:46 p.m.
method 56
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 5288 pts 482.34
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 3175 1 330.20 April 30, 2023, 8:57 a.m. Jan. 10, 2026, 1:48 a.m.
ua 3175
6 2113 1 152.14 April 30, 2023, 9:08 p.m. March 2, 2025, 1:50 p.m.
ua 2113
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 165 pts 399.63
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 90 1 349.14 June 20, 2025, 10:59 a.m. Dec. 17, 2025, 12:04 a.m.
cred 90
12 9 1 50.49 June 25, 2025, 4:05 p.m. Oct. 11, 2025, 4:32 a.m.
cred 9
0 66 1 0.00 June 20, 2025, 10:59 a.m. Dec. 17, 2025, 12:04 a.m.
cred 66
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 3 pts 70.38
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
30 3 1 70.38 Feb. 2, 2025, 6:20 a.m. Nov. 15, 2025, 12:53 p.m.
cmdi 3

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
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Interesting IPs

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

No peer rows available for this ASN snapshot.