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ASN REPORT — AS174 · Cogent Communications, LLC

First sighted: June 24, 2023, 3 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
98 (high)
Total hits
195572
Total errors
4097
Observed IPs
4109
Top country
Venezuela
Top city
Zapopan
Top region
Zulia

Risk

Model: v1 Computed: 2026-03-03 19:54:56
Risk score
98
High
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 7057
Points 6352.92
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 352
Points 1203.40
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 121
Points 1008.48
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 248
Points 216.96
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 28
Points 202.80
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 398
Points 159.90
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 944
Points 134.52
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 4
Points 50.40
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 102
Points 32.88
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 12
Points 5.16
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 4
Points 0.72

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
191475
3xx
0
4xx
4097
5xx
0
Unique URLs
0
Total hits
195572
First seen
June 24, 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 7057 pts 6352.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3527 14 6348.60 Oct. 14, 2024, 6:55 a.m. Sept. 30, 2025, 9:12 p.m. —
12 2 1 4.32 Aug. 6, 2025, 10:56 a.m. Aug. 6, 2025, 10:56 a.m. —
0 3528 14 0.00 Oct. 14, 2024, 6:55 a.m. Sept. 30, 2025, 9:12 p.m. —
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 352 pts 1203.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 125 101 687.50 Oct. 2, 2023, 11:32 p.m. Feb. 28, 2026, 1:16 a.m. —
8 94 91 413.60 Oct. 2, 2023, 11:32 p.m. Feb. 28, 2026, 1:16 a.m. —
12 12 6 79.20 Oct. 9, 2023, 8:46 a.m. Aug. 7, 2025, 12:29 a.m. —
14 3 1 23.10 May 5, 2024, 8:37 a.m. May 5, 2024, 8:37 a.m. —
0 118 101 0.00 Oct. 2, 2023, 11:32 p.m. Feb. 28, 2026, 1:16 a.m. —
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 121 pts 1008.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 100 43 880.00 July 6, 2023, 2:16 a.m. Feb. 12, 2026, 7:04 p.m. —
24 13 5 68.64 Dec. 7, 2024, 12:31 a.m. Feb. 6, 2026, 4:58 a.m. —
34 8 1 59.84 Oct. 10, 2024, 9:47 p.m. Oct. 10, 2024, 9:47 p.m. —
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 248 pts 216.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 239 158 210.32 July 29, 2023, 8:37 a.m. Sept. 7, 2025, 2:05 a.m. —
22 2 1 3.52 May 7, 2024, 10:17 a.m. May 7, 2024, 10:17 a.m. —
12 2 1 1.92 Oct. 10, 2024, 9:47 p.m. Oct. 10, 2024, 9:47 p.m. —
3 5 4 1.20 May 7, 2024, 10:17 a.m. Dec. 21, 2024, 8:59 a.m. —
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 28 pts 202.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 10 1 72.80 Oct. 10, 2024, 9:47 p.m. Oct. 10, 2024, 9:47 p.m. —
26 10 1 67.60 Oct. 10, 2024, 9:47 p.m. Oct. 10, 2024, 9:47 p.m. —
30 8 1 62.40 Oct. 10, 2024, 9:47 p.m. Oct. 10, 2024, 9:47 p.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 398 pts 159.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 391 343 156.40 Sept. 6, 2024, 1:50 a.m. March 7, 2025, 11:32 a.m. —
10 7 1 3.50 Jan. 4, 2025, 1:58 a.m. Jan. 4, 2025, 1:59 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 944 pts 134.52
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 404 89 64.64 July 10, 2023, 8:59 a.m. Feb. 20, 2026, 12:38 a.m. —
6 480 197 57.60 June 24, 2023, 3:08 p.m. Nov. 28, 2025, 6:37 a.m. —
10 53 24 10.60 Oct. 1, 2023, 7:38 p.m. Jan. 21, 2026, 10:42 p.m. —
12 7 1 1.68 Jan. 4, 2025, 1:58 a.m. Jan. 4, 2025, 1:59 a.m. —
Firewall probing fwprobe
Traffic behavior suggests probing of access controls and protected surfaces.
hits 4 pts 50.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 4 4 50.40 June 2, 2024, 9:13 p.m. March 27, 2025, 4:56 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 102 pts 32.88
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 34 31 28.56 Sept. 13, 2024, 5:15 a.m. Feb. 28, 2026, 9:17 p.m. —
12 6 4 4.32 Dec. 28, 2024, 10:24 p.m. March 5, 2025, 6:27 p.m. —
0 62 19 0.00 Dec. 28, 2024, 10:25 p.m. Oct. 4, 2025, 4:27 p.m. —
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 12 pts 5.16
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 10 2 4.80 Aug. 7, 2023, 8:11 p.m. Nov. 6, 2024, 4:02 a.m. —
3 2 1 0.36 May 7, 2024, 10:17 a.m. May 7, 2024, 10:17 a.m. —
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 4 pts 0.72
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 4 2 0.72 Oct. 20, 2023, 11:10 p.m. Jan. 8, 2024, 2:40 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.

38.96.153.2 high
Open report
100 /100
Last seen 2025-09-23 03:00
Hits
182899
Errors
108
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
181.214.173.92 low
Open report
10 /100
Last seen 2024-10-11 03:00
Hits
10
Errors
5
Country
Germany
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.5 low
Open report
6 /100
Last seen 2025-03-19 02:00
Hits
100
Errors
12
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.6 low
Open report
5 /100
Last seen 2024-12-10 02:00
Hits
105
Errors
11
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.14 low
Open report
4 /100
Last seen 2025-10-09 03:00
Hits
99
Errors
12
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
206.185.40.58 low
Open report
4 /100
Last seen 2024-05-06 03:00
Hits
25
Errors
9
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.154 low
Open report
3 /100
Last seen 2025-10-01 03:00
Hits
830
Errors
816
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.177 low
Open report
3 /100
Last seen 2025-06-21 03:00
Hits
812
Errors
775
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.10 low
Open report
3 /100
Last seen 2023-09-08 03:00
Hits
95
Errors
30
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
191.101.157.76 low
Open report
3 /100
Last seen 2026-02-06 02:00
Hits
15
Errors
6
Country
Germany
ASN
AS174
AS Org
Cogent Communications, LLC
191.96.150.90 low
Open report
3 /100
Last seen 2025-05-21 03:00
Hits
10
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
102.129.232.53 low
Open report
2 /100
Last seen 2024-04-27 03:00
Hits
100
Errors
29
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.4 low
Open report
2 /100
Last seen 2024-11-12 02:00
Hits
52
Errors
9
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.2 low
Open report
2 /100
Last seen 2025-01-31 02:00
Hits
50
Errors
6
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
154.55.139.122 low
Open report
2 /100
Last seen 2024-01-09 02:00
Hits
22
Errors
9
Country
Singapore
ASN
AS174
AS Org
Cogent Communications, LLC
102.129.235.249 low
Open report
2 /100
Last seen 2025-01-26 02:00
Hits
15
Errors
3
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.146.27.149 low
Open report
2 /100
Last seen 2025-03-14 02:00
Hits
12
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
151.241.122.154 low
Open report
2 /100
Last seen 2025-08-24 03:00
Hits
9
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
191.96.106.96 low
Open report
2 /100
Last seen 2025-01-26 02:00
Hits
8
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.131 low
Open report
1 /100
Last seen 2024-10-15 03:00
Hits
275
Errors
133
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.140.22 low
Open report
1 /100
Last seen 2023-10-03 03:00
Hits
61
Errors
13
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
181.41.206.226 low
Open report
1 /100
Last seen 2023-10-17 03:00
Hits
47
Errors
7
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
95.135.232.28 low
Open report
1 /100
Last seen 2025-07-31 03:00
Hits
42
Errors
0
Country
India
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.12 low
Open report
1 /100
Last seen 2025-01-18 02:00
Hits
34
Errors
4
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.3 low
Open report
1 /100
Last seen 2023-10-30 02:00
Hits
30
Errors
4
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
191.96.36.122 low
Open report
1 /100
Last seen 2026-02-05 02:00
Hits
21
Errors
0
Country
Canada
ASN
AS174
AS Org
Cogent Communications, LLC
195.78.54.46 low
Open report
1 /100
Last seen 2025-04-11 03:00
Hits
20
Errors
16
Country
The Netherlands
ASN
AS174
AS Org
Cogent Communications, LLC
95.135.232.190 low
Open report
1 /100
Last seen 2025-07-30 03:00
Hits
17
Errors
1
Country
India
ASN
AS174
AS Org
Cogent Communications, LLC
38.153.180.155 low
Open report
1 /100
Last seen 2023-10-21 03:00
Hits
12
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
191.101.157.174 low
Open report
1 /100
Last seen 2026-02-10 02:00
Hits
8
Errors
3
Country
Germany
ASN
AS174
AS Org
Cogent Communications, LLC
191.101.157.178 low
Open report
1 /100
Last seen 2026-02-13 02:00
Hits
8
Errors
3
Country
Germany
ASN
AS174
AS Org
Cogent Communications, LLC
38.106.71.4 low
Open report
0 /100
Last seen 2024-05-21 03:00
Hits
111
Errors
36
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.106.71.3 low
Open report
0 /100
Last seen 2024-12-03 02:00
Hits
106
Errors
38
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.131.142 low
Open report
0 /100
Last seen 2024-06-14 03:00
Hits
76
Errors
0
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.0 low
Open report
0 /100
Last seen 2025-08-07 03:00
Hits
73
Errors
68
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
89.31.122.25 low
Open report
0 /100
Last seen 2025-04-28 03:00
Hits
46
Errors
0
Country
Czechia
ASN
AS174
AS Org
Cogent Communications, LLC
191.96.168.48 low
Open report
0 /100
Last seen 2024-12-29 02:00
Hits
44
Errors
3
Country
The Netherlands
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.207 low
Open report
0 /100
Last seen 2025-05-11 03:00
Hits
43
Errors
0
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
38.88.225.123 low
Open report
0 /100
Last seen 2024-05-30 03:00
Hits
39
Errors
2
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.68.200.253 low
Open report
0 /100
Last seen 2025-03-21 02:00
Hits
36
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
179.61.197.165 low
Open report
0 /100
Last seen 2024-09-11 03:00
Hits
36
Errors
0
Country
Canada
ASN
AS174
AS Org
Cogent Communications, LLC
38.58.112.57 low
Open report
0 /100
Last seen 2025-02-04 02:00
Hits
35
Errors
2
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
181.41.206.187 low
Open report
0 /100
Last seen 2024-01-08 02:00
Hits
35
Errors
3
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
181.214.164.109 low
Open report
0 /100
Last seen 2023-10-03 03:00
Hits
34
Errors
11
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
191.96.168.118 low
Open report
0 /100
Last seen 2025-04-04 03:00
Hits
32
Errors
28
Country
The Netherlands
ASN
AS174
AS Org
Cogent Communications, LLC
38.100.114.131 low
Open report
0 /100
Last seen 2023-12-15 02:00
Hits
30
Errors
2
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.142.207.122 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
30
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.196 low
Open report
0 /100
Last seen 2025-01-09 02:00
Hits
30
Errors
0
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
154.51.142.213 low
Open report
0 /100
Last seen 2025-01-15 02:00
Hits
30
Errors
0
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
209.14.102.13 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
30
Errors
6
Country
Colombia
ASN
AS174
AS Org
Cogent Communications, LLC
154.13.250.219 low
Open report
0 /100
Last seen 2023-10-15 03:00
Hits
28
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.11 low
Open report
0 /100
Last seen 2025-03-11 02:00
Hits
28
Errors
2
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.58.169.206 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
27
Errors
2
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.98.191.20 low
Open report
0 /100
Last seen 2025-04-02 03:00
Hits
27
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.99.100.7 low
Open report
0 /100
Last seen 2025-07-23 03:00
Hits
27
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.43.251.194 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
23
Errors
1
Country
Venezuela
ASN
AS174
AS Org
Cogent Communications, LLC
38.20.139.123 low
Open report
0 /100
Last seen 2024-01-28 02:00
Hits
22
Errors
2
Country
Canada
ASN
AS174
AS Org
Cogent Communications, LLC
154.21.209.10 low
Open report
0 /100
Last seen 2025-01-10 02:00
Hits
22
Errors
0
Country
United Kingdom
ASN
AS174
AS Org
Cogent Communications, LLC
195.144.21.56 low
Open report
0 /100
Last seen 2025-01-10 02:00
Hits
22
Errors
3
Country
Austria
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.28 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
20
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.22.171.152 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
19
Errors
0
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.43.251.205 low
Open report
0 /100
Last seen 2026-02-28 02:00
Hits
19
Errors
3
Country
Venezuela
ASN
AS174
AS Org
Cogent Communications, LLC
38.104.248.13 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
19
Errors
2
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
204.29.160.175 low
Open report
0 /100
Last seen 2025-03-06 02:00
Hits
19
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
209.61.1.22 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
19
Errors
5
Country
Argentina
ASN
AS174
AS Org
Cogent Communications, LLC
38.58.174.10 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
18
Errors
2
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.58.174.26 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
18
Errors
2
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.172.139.132 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
18
Errors
2
Country
Venezuela
ASN
AS174
AS Org
Cogent Communications, LLC
38.172.139.251 low
Open report
0 /100
Last seen 2026-02-28 02:00
Hits
18
Errors
4
Country
Venezuela
ASN
AS174
AS Org
Cogent Communications, LLC
149.7.98.91 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
18
Errors
3
Country
France
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.16 low
Open report
0 /100
Last seen 2025-01-05 02:00
Hits
18
Errors
3
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
38.22.171.130 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
17
Errors
3
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.58.174.89 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
17
Errors
2
Country
Mexico
ASN
AS174
AS Org
Cogent Communications, LLC
38.141.238.38 low
Open report
0 /100
Last seen 2025-01-04 02:00
Hits
17
Errors
1
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC
207.90.244.19 low
Open report
0 /100
Last seen 2025-01-02 02:00
Hits
17
Errors
2
Country
United States
ASN
AS174
AS Org
Cogent Communications, LLC