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ASN REPORT — AS397423 · Tier.Net Technologies LLC

First sighted: July 7, 2023, 3 a.m. · Last sighted: Oct. 8, 2025, 2:59 a.m.

Risk
30 (low)
Total hits
1024
Total errors
329
Observed IPs
88
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:16
Risk score
30
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 90
Points 569.02
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 18
Points 151.16
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 38
Points 87.52
SQL injection attempts
Input patterns resemble attempts to manipulate SQL queries via application parameters.
sqli
Hits 2
Points 39.36
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 309
Points 34.69
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 9
Points 22.55
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 2
Points 0.95
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 2
Points 0.82

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
168
3xx
317
4xx
325
5xx
4
Unique URLs
222
Total hits
1024
First seen
July 7, 2023, 3 a.m.
Last seen
Oct. 8, 2025, 2:59 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 90 pts 569.02
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 51 1 412.90 Aug. 6, 2023, 3:56 p.m. May 15, 2025, 3:35 p.m.
sensitive_file 51
24 17 1 73.60 May 6, 2024, 9:02 p.m. Nov. 30, 2024, 4:23 a.m.
sensitive_file 17
30 9 1 50.49 Nov. 11, 2024, 1:26 a.m. Nov. 30, 2024, 5:56 p.m.
sensitive_file 9
16 13 1 32.03 Nov. 11, 2024, 1:26 a.m. March 22, 2025, 5:15 p.m.
sensitive_file 13
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 18 pts 151.16
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 18 1 151.16 Nov. 11, 2024, 1:25 a.m. Nov. 30, 2024, 5:56 p.m.
trav 18
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 38 pts 87.52
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 6 1 25.70 Nov. 11, 2024, 1:26 a.m. Nov. 30, 2024, 5:56 p.m.
scan_velocity 6
26 6 1 23.87 Nov. 11, 2024, 1:26 a.m. Nov. 30, 2024, 5:56 p.m.
scan_velocity 6
24 6 1 22.03 Nov. 11, 2024, 1:26 a.m. Nov. 30, 2024, 5:56 p.m.
scan_velocity 6
14 4 1 8.57 Nov. 11, 2024, 1:26 a.m. Nov. 30, 2024, 5:55 p.m.
scan_velocity 4
12 4 1 7.34 Nov. 11, 2024, 1:25 a.m. Nov. 30, 2024, 5:55 p.m.
scan_velocity 4
0 12 1 0.00 Nov. 11, 2024, 1:25 a.m. Nov. 30, 2024, 5:56 p.m.
scan_velocity 12
SQL injection attempts sqli
Input patterns resemble attempts to manipulate SQL queries via application parameters.
hits 2 pts 39.36
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 2 1 39.36 Oct. 13, 2024, 1:55 a.m. Oct. 13, 2024, 11:14 a.m.
sqli 2
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 309 pts 34.69
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 132 1 19.01 May 6, 2024, 9:02 p.m. May 15, 2025, 3:36 p.m.
ua 132
8 87 1 9.09 Sept. 5, 2023, 9:10 p.m. March 14, 2025, 1:52 p.m.
ua 87
6 89 1 6.41 Sept. 5, 2023, 9:10 p.m. Aug. 21, 2025, 11:32 p.m.
ua 89
12 1 1 0.19 Sept. 15, 2024, 4:35 a.m. Sept. 15, 2024, 4:35 a.m.
ua 1
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 9 pts 22.55
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 5 1 19.47 July 10, 2023, 11:51 p.m. Feb. 24, 2025, 1:40 a.m.
cred 5
8 1 1 3.08 July 10, 2023, 11:51 p.m. July 10, 2023, 11:51 p.m.
cred 1
0 3 1 0.00 July 10, 2023, 11:51 p.m. Feb. 24, 2025, 1:40 a.m.
cred 3
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 2 pts 0.95
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 0.95 Sept. 15, 2024, 4:35 a.m. Dec. 4, 2024, 1:51 a.m.
bot 2
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 2 pts 0.82
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 2 1 0.82 Sept. 5, 2023, 9:10 p.m. Sept. 5, 2023, 9:10 p.m.
method 2

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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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.