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ASN REPORT — AS13238 · YANDEX LLC

First sighted: July 6, 2023, 3 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
100 (high)
Total hits
204514
Total errors
19324
Observed IPs
985
Top country
Ukraine
Top city
Moscow
Top region
State of Berlin

Risk

Model: v1 Computed: 2026-03-03 19:54:56
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 174962
Points 87481.00
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 29496
Points 3539.52
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 51
Points 169.40
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 9
Points 168.30
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 104
Points 102.96
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 460
Points 49.08

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
185190
3xx
0
4xx
19324
5xx
0
Unique URLs
0
Total hits
204514
First seen
July 6, 2023, 3 a.m.
Last seen
March 2, 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
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 174962 pts 87481.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 174962 55174 87481.00 July 6, 2023, 2:38 p.m. March 1, 2026, 9:51 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 29496 pts 3539.52
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 29496 10806 3539.52 July 18, 2023, 12:01 a.m. Dec. 31, 2025, 2:30 p.m. —
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 51 pts 169.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 18 14 99.00 Sept. 6, 2023, 7:24 a.m. Sept. 26, 2025, 6:23 a.m. —
8 16 13 70.40 Sept. 6, 2023, 7:24 a.m. Feb. 16, 2025, 9:23 p.m. —
0 17 14 0.00 Sept. 6, 2023, 7:24 a.m. Sept. 26, 2025, 6:23 a.m. —
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 9 pts 168.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
22 9 6 168.30 Nov. 7, 2023, 5:43 p.m. June 21, 2025, 5:48 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 104 pts 102.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 50 2 90.00 June 20, 2025, 1:43 a.m. June 20, 2025, 2:02 p.m. —
12 6 1 12.96 June 20, 2025, 1:52 p.m. June 20, 2025, 1:56 p.m. —
0 48 2 0.00 June 20, 2025, 1:43 a.m. June 20, 2025, 2:02 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 460 pts 49.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 55 32 46.20 June 20, 2025, 10:20 a.m. Feb. 23, 2026, 9:25 a.m. —
12 4 2 2.88 Dec. 23, 2024, 1:20 a.m. May 14, 2025, 11:26 p.m. —
0 401 253 0.00 Dec. 28, 2024, 11:43 p.m. Dec. 17, 2025, 3:05 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.

5.255.231.64 high
Open report
100 /100
Last seen 2026-01-25 02:00
Hits
2570
Errors
134
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.187 high
Open report
100 /100
Last seen 2025-10-23 03:00
Hits
2566
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.14 high
Open report
100 /100
Last seen 2026-02-05 02:00
Hits
2557
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.55 high
Open report
100 /100
Last seen 2025-12-18 02:00
Hits
2494
Errors
33
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.129 high
Open report
100 /100
Last seen 2025-12-15 02:00
Hits
2493
Errors
27
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.119 high
Open report
100 /100
Last seen 2025-09-11 03:00
Hits
2489
Errors
28
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.12 high
Open report
100 /100
Last seen 2025-07-26 03:00
Hits
2473
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.241 high
Open report
100 /100
Last seen 2025-09-10 03:00
Hits
2459
Errors
21
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.22 high
Open report
100 /100
Last seen 2025-09-12 03:00
Hits
2459
Errors
16
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.249 high
Open report
100 /100
Last seen 2025-11-05 02:00
Hits
2441
Errors
17
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.52 high
Open report
100 /100
Last seen 2025-11-22 02:00
Hits
2438
Errors
14
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.60 high
Open report
100 /100
Last seen 2025-10-16 03:00
Hits
2404
Errors
6
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.161 high
Open report
100 /100
Last seen 2025-10-15 03:00
Hits
827
Errors
35
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.145 high
Open report
100 /100
Last seen 2025-12-02 02:00
Hits
783
Errors
47
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.110 high
Open report
100 /100
Last seen 2025-09-24 03:00
Hits
765
Errors
31
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.112 high
Open report
100 /100
Last seen 2025-09-19 03:00
Hits
740
Errors
13
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.237 high
Open report
100 /100
Last seen 2025-09-28 03:00
Hits
736
Errors
31
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.131 high
Open report
100 /100
Last seen 2026-01-23 02:00
Hits
718
Errors
39
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.215 high
Open report
100 /100
Last seen 2026-01-22 02:00
Hits
697
Errors
16
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.14 high
Open report
100 /100
Last seen 2026-02-13 02:00
Hits
693
Errors
23
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.253 high
Open report
100 /100
Last seen 2026-01-22 02:00
Hits
689
Errors
21
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.91 high
Open report
100 /100
Last seen 2025-10-13 03:00
Hits
688
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.177 high
Open report
100 /100
Last seen 2026-01-28 02:00
Hits
659
Errors
13
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.235 high
Open report
100 /100
Last seen 2026-01-21 02:00
Hits
519
Errors
55
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.120 high
Open report
99 /100
Last seen 2026-02-12 02:00
Hits
665
Errors
17
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.24 high
Open report
99 /100
Last seen 2026-01-20 02:00
Hits
460
Errors
24
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.241 high
Open report
99 /100
Last seen 2026-02-13 02:00
Hits
454
Errors
15
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.216 high
Open report
99 /100
Last seen 2026-02-13 02:00
Hits
420
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.92 high
Open report
98 /100
Last seen 2025-10-12 03:00
Hits
421
Errors
40
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.240 high
Open report
98 /100
Last seen 2026-01-21 02:00
Hits
385
Errors
22
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.29 high
Open report
97 /100
Last seen 2026-01-23 02:00
Hits
397
Errors
79
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.127 high
Open report
97 /100
Last seen 2025-10-23 03:00
Hits
366
Errors
146
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.96 high
Open report
97 /100
Last seen 2026-02-02 02:00
Hits
346
Errors
139
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.85 high
Open report
97 /100
Last seen 2026-01-20 02:00
Hits
334
Errors
9
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.180 high
Open report
97 /100
Last seen 2025-10-23 03:00
Hits
324
Errors
131
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.53 high
Open report
96 /100
Last seen 2025-10-05 03:00
Hits
382
Errors
99
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.242 high
Open report
96 /100
Last seen 2026-02-10 02:00
Hits
360
Errors
26
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.163 high
Open report
95 /100
Last seen 2026-01-20 02:00
Hits
381
Errors
151
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.131 high
Open report
95 /100
Last seen 2026-01-21 02:00
Hits
360
Errors
15
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.49 high
Open report
95 /100
Last seen 2025-08-18 03:00
Hits
355
Errors
161
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.76 high
Open report
95 /100
Last seen 2026-01-20 02:00
Hits
317
Errors
18
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.3 high
Open report
95 /100
Last seen 2025-11-26 02:00
Hits
306
Errors
141
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.97 high
Open report
95 /100
Last seen 2026-02-10 02:00
Hits
297
Errors
29
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.246 high
Open report
94 /100
Last seen 2026-01-29 02:00
Hits
352
Errors
41
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.208 high
Open report
94 /100
Last seen 2026-02-10 02:00
Hits
345
Errors
136
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.176 high
Open report
94 /100
Last seen 2026-02-14 02:00
Hits
338
Errors
143
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.132 high
Open report
94 /100
Last seen 2026-01-22 02:00
Hits
316
Errors
28
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.61 high
Open report
94 /100
Last seen 2025-09-23 03:00
Hits
315
Errors
19
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.122 high
Open report
94 /100
Last seen 2025-10-05 03:00
Hits
297
Errors
27
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.250 high
Open report
94 /100
Last seen 2025-10-08 03:00
Hits
297
Errors
24
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.117 high
Open report
94 /100
Last seen 2025-10-07 03:00
Hits
275
Errors
30
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.140 high
Open report
93 /100
Last seen 2025-10-09 03:00
Hits
396
Errors
30
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.208 high
Open report
93 /100
Last seen 2025-08-04 03:00
Hits
322
Errors
24
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.76 high
Open report
93 /100
Last seen 2026-01-21 02:00
Hits
308
Errors
39
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.168 high
Open report
93 /100
Last seen 2025-09-27 03:00
Hits
280
Errors
20
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.233 high
Open report
93 /100
Last seen 2026-02-14 02:00
Hits
269
Errors
27
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.197 high
Open report
93 /100
Last seen 2025-10-05 03:00
Hits
265
Errors
33
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.152 high
Open report
93 /100
Last seen 2026-02-12 02:00
Hits
243
Errors
26
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.136 high
Open report
92 /100
Last seen 2025-10-13 03:00
Hits
336
Errors
149
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.152 high
Open report
92 /100
Last seen 2025-10-23 03:00
Hits
304
Errors
68
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.43 high
Open report
92 /100
Last seen 2025-11-26 02:00
Hits
291
Errors
13
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.251 high
Open report
92 /100
Last seen 2026-01-29 02:00
Hits
257
Errors
18
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.237 high
Open report
91 /100
Last seen 2025-09-27 03:00
Hits
290
Errors
13
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.248 high
Open report
91 /100
Last seen 2025-12-15 02:00
Hits
289
Errors
30
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
213.180.203.239 high
Open report
91 /100
Last seen 2026-01-22 02:00
Hits
281
Errors
19
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.203 high
Open report
91 /100
Last seen 2026-02-06 02:00
Hits
268
Errors
19
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.243 high
Open report
91 /100
Last seen 2026-02-12 02:00
Hits
266
Errors
19
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.75 high
Open report
91 /100
Last seen 2026-02-14 02:00
Hits
247
Errors
18
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.48 high
Open report
90 /100
Last seen 2026-02-14 02:00
Hits
271
Errors
17
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.6 high
Open report
90 /100
Last seen 2025-09-29 03:00
Hits
257
Errors
28
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.113 high
Open report
90 /100
Last seen 2025-12-15 02:00
Hits
251
Errors
24
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.162 high
Open report
90 /100
Last seen 2026-01-25 02:00
Hits
251
Errors
42
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
95.108.213.206 high
Open report
90 /100
Last seen 2026-01-26 02:00
Hits
249
Errors
137
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
5.255.231.188 high
Open report
90 /100
Last seen 2025-11-25 02:00
Hits
245
Errors
47
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC
87.250.224.213 high
Open report
89 /100
Last seen 2025-10-12 03:00
Hits
343
Errors
42
Country
Russia
ASN
AS13238
AS Org
YANDEX LLC