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ASN REPORT — AS51167 · Contabo GmbH

First sighted: June 16, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
100 (high)
Total hits
239434
Total errors
64653
Observed IPs
1466
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:20
Risk score
100
High
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 22786
Points 169722.04
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 4177
Points 34106.30
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 49891
Points 23693.28
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 10688
Points 21325.43
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 1428
Points 3648.04
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 54
Points 944.16
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 2194
Points 246.30
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 137
Points 75.32
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 94
Points 40.80
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 1
Points 11.34

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
61801
3xx
110668
4xx
64001
5xx
652
Unique URLs
77585
Total hits
239434
First seen
June 16, 2023, 3 a.m.
Last seen
Jan. 11, 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 22786 pts 169722.04
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 19267 1 155985.63 July 6, 2023, 4:33 p.m. Jan. 9, 2026, 7:05 p.m.
sensitive_file 19267
16 1761 1 4339.10 April 22, 2024, 7:45 p.m. Nov. 23, 2025, 11:34 p.m.
sensitive_file 1761
24 947 1 4100.13 Feb. 14, 2024, 11:47 a.m. Nov. 23, 2025, 11:34 p.m.
sensitive_file 947
36 418 1 2912.98 Dec. 22, 2023, 3:45 a.m. Dec. 17, 2025, 3:46 p.m.
sensitive_file 418
34 210 1 1350.89 Feb. 14, 2024, 11:47 a.m. Dec. 17, 2025, 2:10 a.m.
sensitive_file 210
30 108 1 605.88 April 22, 2024, 7:51 p.m. Nov. 23, 2025, 11:34 p.m.
sensitive_file 108
44 20 1 181.98 Jan. 26, 2025, 8:06 a.m. May 22, 2025, 7:40 a.m.
sensitive_file 20
22 47 1 177.43 Nov. 16, 2023, 12:55 p.m. Nov. 23, 2025, 11:34 p.m.
sensitive_file 47
42 8 1 68.01 Nov. 29, 2024, 12:23 p.m. March 10, 2025, 8:32 a.m.
sensitive_file 8
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 4177 pts 34106.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 3632 1 30501.54 April 22, 2024, 7:45 p.m. Nov. 23, 2025, 11:34 p.m.
trav 3632
28 200 1 1339.52 June 3, 2024, 2:39 p.m. Dec. 17, 2025, 2:10 a.m.
trav 200
26 210 1 1277.64 Feb. 14, 2024, 11:47 a.m. Dec. 17, 2025, 2:10 a.m.
trav 210
30 129 1 940.68 June 3, 2024, 2:39 p.m. Dec. 17, 2025, 2:10 a.m.
trav 129
32 6 1 46.92 May 22, 2025, 5:50 a.m. May 22, 2025, 7:40 a.m.
trav 6
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 49891 pts 23693.28
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 49868 1 23687.30 July 7, 2023, 3:07 p.m. Oct. 4, 2025, 12:29 a.m.
bot 49868
8 23 1 5.98 Aug. 28, 2023, 4:29 a.m. Sept. 7, 2025, 5:05 a.m.
bot 23
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 10688 pts 21325.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
22 1466 1 5056.33 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 1466
24 971 1 3687.34 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 971
36 564 1 3242.59 April 22, 2024, 7:56 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 564
10 1371 1 1749.60 July 7, 2023, 3:25 p.m. Nov. 23, 2025, 11:33 p.m.
scan_velocity 1371
32 321 1 1372.90 April 22, 2024, 7:46 p.m. March 10, 2025, 8:32 a.m.
scan_velocity 321
20 359 1 1038.24 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 359
18 418 1 1034.86 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 418
14 494 1 918.04 April 22, 2024, 7:45 p.m. Nov. 23, 2025, 11:33 p.m.
scan_velocity 494
12 471 1 754.92 Feb. 14, 2024, 11:47 a.m. Nov. 23, 2025, 11:33 p.m.
scan_velocity 471
16 339 1 743.18 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 339
34 122 1 659.12 April 22, 2024, 8:35 p.m. March 10, 2025, 8:33 a.m.
scan_velocity 122
30 99 1 425.79 April 22, 2024, 7:46 p.m. March 10, 2025, 8:01 a.m.
scan_velocity 99
28 85 1 336.92 April 22, 2024, 7:46 p.m. March 10, 2025, 8:01 a.m.
scan_velocity 85
26 86 1 305.60 April 22, 2024, 7:46 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 86
0 3522 1 0.00 July 7, 2023, 3:25 p.m. Nov. 23, 2025, 11:34 p.m.
scan_velocity 3522
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 1428 pts 3648.04
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 771 1 2995.85 July 29, 2023, 7:25 p.m. Nov. 23, 2025, 11:34 p.m.
cred 771
12 127 1 628.65 July 29, 2023, 7:25 p.m. Nov. 23, 2025, 11:34 p.m.
cred 127
8 7 1 21.56 Nov. 17, 2023, 12:25 p.m. May 10, 2024, 4:15 a.m.
cred 7
6 1 1 1.98 Feb. 14, 2024, 11:47 a.m. Feb. 14, 2024, 11:47 a.m.
cred 1
0 522 1 0.00 July 29, 2023, 7:25 p.m. Nov. 23, 2025, 11:34 p.m.
cred 522
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 54 pts 944.16
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 27 1 565.49 June 3, 2024, 2:41 p.m. Aug. 26, 2025, 10:39 a.m.
cmdi 27
22 27 1 378.68 June 3, 2024, 2:41 p.m. Aug. 26, 2025, 10:39 a.m.
cmdi 27
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 2194 pts 246.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 965 1 69.48 June 16, 2023, 8:15 a.m. Nov. 23, 2025, 11:34 p.m.
ua 965
10 478 1 68.83 July 6, 2023, 3:20 a.m. Oct. 11, 2025, 2:20 p.m.
ua 478
12 337 1 62.95 July 16, 2023, 2:36 a.m. July 10, 2025, 5:25 p.m.
ua 337
8 398 1 41.45 July 6, 2023, 3:20 a.m. Jan. 10, 2026, 2:25 a.m.
ua 398
14 16 1 3.58 May 21, 2024, 8:27 a.m. Sept. 17, 2025, 1:43 p.m.
ua 16
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 137 pts 75.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 66 1 45.62 June 3, 2024, 2:39 p.m. Dec. 17, 2025, 2:10 a.m.
proto 66
11 42 1 25.87 July 6, 2023, 3:20 a.m. Nov. 16, 2023, 12:55 p.m.
proto 42
3 29 1 3.83 June 3, 2024, 2:39 p.m. Aug. 2, 2025, 3:50 p.m.
proto 29
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 94 pts 40.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 77 1 31.42 June 16, 2023, 8:15 a.m. Jan. 3, 2025, 3:28 a.m.
method 77
10 17 1 9.38 Dec. 22, 2023, 3:52 a.m. Aug. 14, 2025, 3:26 p.m.
method 17
Firewall probing fwprobe
Traffic behavior suggests probing of access controls and protected surfaces.
hits 1 pts 11.34
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 1 1 11.34 May 9, 2024, 3:27 a.m. May 9, 2024, 3:27 a.m.
fwprobe 1
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 7 pts 0.88
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 7 1 0.88 Nov. 17, 2023, 12:25 p.m. Feb. 14, 2024, 11:47 a.m.
ref 7
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 3 pts 0.47
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 0.47 Dec. 28, 2024, 11:59 a.m. Dec. 28, 2024, 11:59 a.m.
request_size 1
0 2 1 0.00 Dec. 28, 2024, 11:58 a.m. Dec. 28, 2024, 11:58 a.m.
request_size 2

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.