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ASN REPORT — AS16509 · Amazon.com, Inc.

First sighted: April 30, 2023, 3 a.m. · Last sighted: Jan. 26, 2026, 1:59 a.m.

Risk
100 (high)
Total hits
6997276
Total errors
603172
Observed IPs
119592
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-29 10:18:33
Risk score
100
High
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 3292745
Points 1537376.68
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 121799
Points 115108.51
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 8134
Points 53582.92
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 5422
Points 45365.49
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 6793
Points 15732.75
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 380
Points 4507.12
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 9846
Points 4345.23
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 42783
Points 3373.83
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 48
Points 879.10
SQL injection attempts
Input patterns resemble attempts to manipulate SQL queries via application parameters.
sqli
Hits 15
Points 276.48

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
3535865
3xx
2710090
4xx
592472
5xx
10700
Unique URLs
2400334
Total hits
6997276
First seen
April 30, 2023, 3 a.m.
Last seen
Jan. 26, 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
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 3292745 pts 1537376.68
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3168665 1 1505115.88 July 8, 2023, 12:26 p.m. Jan. 25, 2026, 1:59 a.m.
bot 3168665
8 124080 1 32260.80 July 5, 2023, 10:37 p.m. Jan. 25, 2026, 1:59 a.m.
bot 124080
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 121799 pts 115108.51
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 56993 1 71840.16 Aug. 25, 2023, 6:23 a.m. Jan. 24, 2026, 11:56 p.m.
scan_velocity 56993
32 2869 1 11690.21 Oct. 18, 2023, 4:50 p.m. Jan. 24, 2026, 11:03 a.m.
scan_velocity 2869
12 2623 1 4001.83 July 26, 2023, 12:34 a.m. Jan. 24, 2026, 7:58 p.m.
scan_velocity 2623
14 1903 1 3414.22 Aug. 13, 2023, 8:37 p.m. Jan. 24, 2026, 9:30 p.m.
scan_velocity 1903
36 525 1 2922.80 Oct. 18, 2023, 4:51 p.m. Jan. 23, 2026, 1:49 p.m.
scan_velocity 525
16 1379 1 2843.28 Oct. 22, 2023, 11:36 p.m. Jan. 24, 2026, 9:29 p.m.
scan_velocity 1379
22 912 1 2693.59 April 30, 2023, 11:08 a.m. Jan. 24, 2026, 9:30 p.m.
scan_velocity 912
24 792 1 2553.34 Oct. 18, 2023, 4:49 p.m. Jan. 24, 2026, 2:31 p.m.
scan_velocity 792
18 1085 1 2531.57 Oct. 22, 2023, 11:36 p.m. Jan. 24, 2026, 9:29 p.m.
scan_velocity 1085
30 608 1 2390.04 Oct. 18, 2023, 4:50 p.m. Jan. 24, 2026, 2:31 p.m.
scan_velocity 608
28 633 1 2332.26 Oct. 18, 2023, 4:50 p.m. Jan. 24, 2026, 2:31 p.m.
scan_velocity 633
20 859 1 2252.70 Oct. 22, 2023, 11:36 p.m. Jan. 24, 2026, 9:29 p.m.
scan_velocity 859
26 640 1 2189.30 Oct. 18, 2023, 4:49 p.m. Jan. 24, 2026, 2:31 p.m.
scan_velocity 640
34 271 1 1453.19 Oct. 18, 2023, 4:50 p.m. Jan. 23, 2026, 1:49 p.m.
scan_velocity 271
0 49707 1 0.00 April 30, 2023, 11:08 a.m. Jan. 24, 2026, 11:56 p.m.
scan_velocity 49707
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 8134 pts 53582.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 5397 1 43694.11 April 30, 2023, 6:54 a.m. Jan. 24, 2026, 10:23 p.m.
sensitive_file 5397
24 1028 1 4450.83 July 6, 2023, 2:56 a.m. Jan. 25, 2026, 12:06 a.m.
sensitive_file 1028
16 1372 1 3380.61 July 7, 2023, 7:53 a.m. Jan. 24, 2026, 10:27 a.m.
sensitive_file 1372
36 184 1 1281.93 Aug. 2, 2023, 5:28 p.m. Jan. 23, 2026, 11:15 p.m.
sensitive_file 184
22 77 1 290.69 Nov. 13, 2023, 4:02 a.m. Jan. 23, 2026, 10:30 p.m.
sensitive_file 77
34 37 1 238.01 Nov. 8, 2023, 3:22 a.m. Jan. 23, 2026, 12:31 a.m.
sensitive_file 37
30 28 1 157.08 Nov. 11, 2023, 6:16 a.m. Jan. 22, 2026, 5:54 a.m.
sensitive_file 28
44 6 1 54.60 Jan. 21, 2026, 2:18 p.m. Jan. 24, 2026, 2:16 a.m.
sensitive_file 6
42 4 1 34.00 Jan. 21, 2026, 12:20 a.m. Jan. 23, 2026, 9:29 p.m.
sensitive_file 4
8 1 1 1.06 Jan. 22, 2026, 5:51 a.m. Jan. 22, 2026, 5:51 a.m.
sensitive_file 1
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 5422 pts 45365.49
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 5318 1 44660.56 Aug. 2, 2023, 5:28 p.m. Jan. 24, 2026, 2:27 p.m.
trav 5318
30 46 1 336.10 Oct. 28, 2024, 12:19 p.m. Jan. 20, 2026, 4:30 p.m.
trav 46
26 32 1 194.69 Nov. 10, 2024, 10:20 a.m. Jan. 23, 2026, 12:31 a.m.
trav 32
28 26 1 174.14 Nov. 10, 2024, 10:20 a.m. Jan. 20, 2026, 4:30 p.m.
trav 26
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 6793 pts 15732.75
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2563 1 9892.08 April 30, 2023, 11:08 a.m. Jan. 24, 2026, 7:44 p.m.
cred 2563
8 1717 1 5288.36 July 18, 2023, 7:42 p.m. Jan. 23, 2026, 2:51 p.m.
cred 1717
12 94 1 467.94 July 24, 2023, 6:40 p.m. Jan. 23, 2026, 11:23 p.m.
cred 94
6 36 1 71.28 Sept. 13, 2023, 10:35 a.m. April 27, 2025, 9:58 a.m.
cred 36
14 2 1 13.09 Nov. 3, 2023, 7:19 p.m. Nov. 3, 2023, 8 p.m.
cred 2
0 2381 1 0.00 April 30, 2023, 11:08 a.m. Jan. 24, 2026, 7:44 p.m.
cred 2381
Firewall probing fwprobe
Traffic behavior suggests probing of access controls and protected surfaces.
hits 380 pts 4507.12
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
30 277 1 3438.18 July 13, 2023, 9:14 a.m. Jan. 23, 2026, 2:09 p.m.
fwprobe 277
28 41 1 464.44 Oct. 10, 2023, 2:16 p.m. Jan. 24, 2026, 5:26 a.m.
fwprobe 41
22 39 1 301.75 Oct. 10, 2023, 3:07 p.m. Jan. 23, 2026, 5:28 a.m.
fwprobe 39
32 20 1 264.96 Oct. 31, 2023, 7:22 a.m. Jan. 22, 2026, 10:50 a.m.
fwprobe 20
34 2 1 27.85 Jan. 20, 2026, 3:40 a.m. Jan. 21, 2026, 5:37 p.m.
fwprobe 2
26 1 1 9.95 Jan. 21, 2026, 3:50 p.m. Jan. 21, 2026, 3:50 p.m.
fwprobe 1
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 9846 pts 4345.23
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 7114 1 4182.83 May 22, 2025, 8:18 p.m. Jan. 22, 2026, 6:24 p.m.
request_size 7114
12 347 1 162.40 July 5, 2023, 10:37 p.m. Nov. 6, 2025, 11:13 a.m.
request_size 347
0 2385 1 0.00 Dec. 24, 2024, 6:13 p.m. Jan. 9, 2026, 4:56 p.m.
request_size 2385
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 42783 pts 3373.83
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 37983 1 2734.78 May 1, 2023, 3:02 p.m. Dec. 31, 2025, 2:30 p.m.
ua 37983
10 1826 1 262.94 July 6, 2023, 1:08 a.m. Jan. 10, 2026, 12:36 a.m.
ua 1826
8 2347 1 245.25 July 27, 2023, 1:54 p.m. Oct. 15, 2025, 7:07 p.m.
ua 2347
14 376 1 84.22 Aug. 2, 2023, 5:28 p.m. Sept. 23, 2025, 4:23 p.m.
ua 376
12 251 1 46.64 July 26, 2023, 11:36 a.m. Sept. 14, 2025, 1:10 a.m.
ua 251
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 48 pts 879.10
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 17 1 356.05 Nov. 10, 2024, 10:22 a.m. Jan. 21, 2026, 5:09 p.m.
cmdi 17
22 22 1 311.92 Nov. 10, 2024, 10:22 a.m. Jan. 20, 2026, 5:25 p.m.
cmdi 22
30 9 1 211.14 Jan. 20, 2026, 4:50 a.m. Jan. 21, 2026, 5:09 p.m.
cmdi 9
SQL injection attempts sqli
Input patterns resemble attempts to manipulate SQL queries via application parameters.
hits 15 pts 276.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 11 1 216.48 Jan. 3, 2025, 7:37 p.m. Jan. 20, 2026, 2:42 a.m.
sqli 11
20 4 1 60.00 Oct. 30, 2023, 9:12 p.m. Jan. 23, 2026, 1:44 p.m.
sqli 4
General injection attempts injg
Suspicious input patterns consistent with injection-like probing across multiple families.
hits 3 pts 71.82
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
36 3 1 71.82 Jan. 21, 2026, 3:50 p.m. Jan. 23, 2026, 1:33 p.m.
injg 3
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 119 pts 58.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 80 1 44.16 Aug. 16, 2023, 10:48 a.m. Oct. 12, 2025, 7:46 a.m.
method 80
8 31 1 12.65 Nov. 6, 2023, 11:15 a.m. Oct. 15, 2025, 7:07 p.m.
method 31
5 6 1 1.44 Nov. 7, 2023, 1:22 p.m. Nov. 9, 2023, 8:28 p.m.
method 6
3 2 1 0.25 July 13, 2023, 12:16 p.m. July 21, 2023, 10:45 p.m.
method 2
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 66 pts 42.53
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 45 1 27.72 Feb. 6, 2024, 4:53 p.m. Feb. 6, 2024, 4:54 p.m.
proto 45
12 16 1 11.06 Feb. 11, 2024, 11:16 a.m. Oct. 10, 2025, 12:48 p.m.
proto 16
24 1 1 1.77 Jan. 20, 2026, 4:44 p.m. Jan. 20, 2026, 4:44 p.m.
proto 1
22 1 1 1.58 July 21, 2023, 10:45 p.m. July 21, 2023, 10:45 p.m.
proto 1
3 3 1 0.40 July 21, 2023, 10:45 p.m. Jan. 24, 2025, 5:40 p.m.
proto 3
Header injection attempts hdrinj
Input patterns suggest attempts to manipulate headers or downstream header parsing.
hits 2 pts 34.56
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 2 1 34.56 Jan. 20, 2026, 4:44 p.m. Jan. 21, 2026, 5:09 p.m.
hdrinj 2
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 60 pts 7.97
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 56 1 7.06 Dec. 22, 2023, 7 p.m. Jan. 23, 2026, 2:51 p.m.
ref 56
9 4 1 0.92 Jan. 21, 2026, 1:49 a.m. Jan. 21, 2026, 5:15 p.m.
ref 4

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.