DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS13335 · Cloudflare, Inc.

First sighted: June 30, 2023, 3 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
59 (med)
Total hits
15565
Total errors
1693
Observed IPs
2020
Top country
Vietnam
Top city
Zhengzhou
Top region
Zhambyl Oblysy

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
59
Medium
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 84
Points 694.76
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 1016
Points 413.04
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 105
Points 383.90
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 179
Points 285.84
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1191
Points 174.12
SQL injection attempts
Input patterns resemble attempts to manipulate SQL queries via application parameters.
sqli
Hits 6
Points 144.00
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 6
Points 50.96
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 4
Points 39.60
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 63
Points 31.50
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 1
Points 0.88
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 3
Points 0.54
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 1
Points 0.48

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
13872
3xx
0
4xx
1693
5xx
0
Unique URLs
0
Total hits
15565
First seen
June 30, 2023, 3 a.m.
Last seen
Feb. 23, 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
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 84 pts 694.76
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 69 9 607.20 Dec. 12, 2023, 5:03 p.m. Feb. 7, 2026, 4:07 p.m.
36 4 1 31.68 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
24 4 1 21.12 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
16 4 2 14.08 Feb. 7, 2026, 4:07 p.m. Feb. 7, 2026, 4:07 p.m.
30 2 2 13.20 Feb. 7, 2026, 4:07 p.m. Feb. 8, 2026, 1:48 a.m.
34 1 1 7.48 Feb. 7, 2026, 4:07 p.m. Feb. 7, 2026, 4:07 p.m.
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 1016 pts 413.04
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 544 170 391.68 Dec. 22, 2024, 9:48 p.m. Nov. 25, 2025, 1:39 p.m.
14 24 18 20.16 Feb. 24, 2025, 8:07 p.m. Feb. 18, 2026, 5:28 a.m.
20 1 1 1.20 Feb. 24, 2025, 8:07 p.m. Feb. 24, 2025, 8:07 p.m.
0 447 204 0.00 Dec. 26, 2024, 7:56 p.m. Nov. 25, 2025, 1:37 p.m.
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 105 pts 383.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 39 16 214.50 Aug. 8, 2023, 5:12 p.m. Feb. 20, 2026, 8:01 p.m.
8 16 11 70.40 Aug. 8, 2023, 5:12 p.m. Feb. 20, 2026, 8:01 p.m.
14 9 2 69.30 Aug. 8, 2023, 5:12 p.m. April 19, 2024, 8:43 a.m.
12 4 3 26.40 Dec. 20, 2023, 3:37 p.m. Dec. 20, 2023, 3:38 p.m.
6 1 1 3.30 May 1, 2024, 9:53 p.m. May 1, 2024, 9:53 p.m.
0 36 16 0.00 Aug. 8, 2023, 5:12 p.m. Feb. 20, 2026, 8:01 p.m.
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 179 pts 285.84
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 60 30 108.00 Jan. 30, 2024, 10:56 p.m. Nov. 25, 2025, 1:39 p.m.
26 9 3 42.12 June 19, 2025, 11:53 p.m. Feb. 10, 2026, 11:07 p.m.
28 8 2 40.32 Jan. 23, 2026, 6:14 a.m. Feb. 10, 2026, 11:07 p.m.
24 9 3 38.88 June 19, 2025, 11:53 p.m. Feb. 10, 2026, 11:06 p.m.
22 7 3 27.72 June 19, 2025, 11:53 p.m. Feb. 10, 2026, 11:06 p.m.
20 2 1 7.20 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
18 2 1 6.48 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
16 2 1 5.76 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
14 2 1 5.04 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
12 2 1 4.32 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
0 76 32 0.00 Jan. 30, 2024, 10:56 p.m. Feb. 10, 2026, 11:07 p.m.
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1191 pts 174.12
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 637 237 76.44 June 30, 2023, 5:42 p.m. Oct. 15, 2025, 10:41 p.m.
8 330 231 52.80 July 27, 2023, 11:10 p.m. Feb. 6, 2026, 6:54 p.m.
10 223 37 44.60 Dec. 24, 2023, 7:56 a.m. Feb. 19, 2026, 9:48 p.m.
14 1 1 0.28 July 7, 2023, 5:45 a.m. July 7, 2023, 5:45 a.m.
Input patterns resemble attempts to manipulate SQL queries via application parameters.
hits 6 pts 144.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 6 1 144.00 Sept. 17, 2024, 5:55 p.m. Sept. 17, 2024, 5:55 p.m.
Request paths/parameters resemble attempts to access files outside intended directories.
hits 6 pts 50.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 5 2 44.20 June 19, 2025, 11:53 p.m. Feb. 7, 2026, 4:07 p.m.
26 1 1 6.76 Feb. 7, 2026, 4:07 p.m. Feb. 7, 2026, 4:07 p.m.
Traffic behavior suggests probing of access controls and protected surfaces.
hits 4 pts 39.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
22 4 1 39.60 June 19, 2025, 11:53 p.m. June 19, 2025, 11:53 p.m.
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 63 pts 31.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 63 44 31.50 April 1, 2025, 6:01 p.m. Feb. 21, 2026, 10:10 a.m.
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 1 pts 0.88
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 1 1 0.88 Dec. 21, 2025, 8:31 p.m. Dec. 21, 2025, 8:31 p.m.
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 3 pts 0.54
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 3 2 0.54 Oct. 19, 2023, 10:34 p.m. May 1, 2024, 9:53 p.m.
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 1 pts 0.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 1 1 0.48 Oct. 4, 2025, 5:15 a.m. Oct. 4, 2025, 5:15 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.

45.146.130.10 low
23 /100
Last seen 2025-06-20 03:00
Hits
242
Errors
96
Country
Brazil
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.230.10 low
7 /100
Last seen 2025-02-27 02:00
Hits
86
Errors
12
Country
Taiwan
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.241.116 low
6 /100
Last seen 2024-09-18 03:00
Hits
21
Errors
21
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.32.190 low
4 /100
Last seen 2025-04-24 03:00
Hits
181
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.60.68 low
4 /100
Last seen 2025-07-18 03:00
Hits
54
Errors
1
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.246.115 low
3 /100
Last seen 2026-01-24 02:00
Hits
84
Errors
42
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.246.116 low
3 /100
Last seen 2026-02-11 02:00
Hits
84
Errors
42
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.131.73 low
3 /100
Last seen 2025-03-30 03:00
Hits
34
Errors
11
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.132.127 low
2 /100
Last seen 2025-01-26 02:00
Hits
186
Errors
49
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.125.3 low
2 /100
Last seen 2025-11-26 02:00
Hits
164
Errors
16
Country
Australia
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.40.138 low
2 /100
Last seen 2025-10-01 03:00
Hits
114
Errors
10
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.103.16 low
2 /100
Last seen 2025-07-21 03:00
Hits
94
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.225.122 low
2 /100
Last seen 2024-04-20 03:00
Hits
59
Errors
9
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.130.70 low
2 /100
Last seen 2025-04-16 03:00
Hits
31
Errors
2
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.244.19 low
1 /100
Last seen 2025-04-13 03:00
Hits
181
Errors
82
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.235.46 low
1 /100
Last seen 2025-04-07 03:00
Hits
156
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.39.72 low
1 /100
Last seen 2025-08-02 03:00
Hits
123
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.50.22 low
1 /100
Last seen 2025-09-09 03:00
Hits
119
Errors
0
Country
Mexico
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.104.21 low
1 /100
Last seen 2025-02-27 02:00
Hits
117
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.116.130 low
1 /100
Last seen 2025-08-18 03:00
Hits
114
Errors
39
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.30.78 low
1 /100
Last seen 2025-02-17 02:00
Hits
108
Errors
0
Country
The Netherlands
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.212.19 low
1 /100
Last seen 2025-02-25 02:00
Hits
108
Errors
59
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.116.27 low
1 /100
Last seen 2025-02-14 02:00
Hits
105
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.50.42 low
1 /100
Last seen 2025-02-17 02:00
Hits
90
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.90.32 low
1 /100
Last seen 2025-09-09 03:00
Hits
88
Errors
4
Country
Australia
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.85.96 low
1 /100
Last seen 2025-01-19 02:00
Hits
80
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.42.121 low
1 /100
Last seen 2025-05-31 03:00
Hits
67
Errors
3
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.50.17 low
1 /100
Last seen 2025-10-13 03:00
Hits
63
Errors
5
Country
Mexico
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.77.162 low
1 /100
Last seen 2025-02-10 02:00
Hits
60
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.39.134 low
1 /100
Last seen 2025-08-01 03:00
Hits
57
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.32.193 low
1 /100
Last seen 2025-08-18 03:00
Hits
51
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.55.229 low
1 /100
Last seen 2025-02-08 02:00
Hits
49
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.85.108 low
1 /100
Last seen 2025-02-17 02:00
Hits
41
Errors
3
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.80.123 low
1 /100
Last seen 2026-01-28 02:00
Hits
33
Errors
3
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.203.45 low
1 /100
Last seen 2024-12-03 02:00
Hits
28
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.131.74 low
1 /100
Last seen 2025-03-24 02:00
Hits
24
Errors
0
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.60.69 low
1 /100
Last seen 2025-03-24 02:00
Hits
21
Errors
0
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.60.70 low
0 /100
Last seen 2026-02-18 02:00
Hits
196
Errors
15
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.32.102 low
0 /100
Last seen 2025-01-31 02:00
Hits
117
Errors
47
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.193.120 low
0 /100
Last seen 2024-04-16 03:00
Hits
117
Errors
0
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.97.25 low
0 /100
Last seen 2025-02-26 02:00
Hits
95
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.86.110 low
0 /100
Last seen 2025-02-25 02:00
Hits
92
Errors
17
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, Inc.
104.30.134.102 low
0 /100
Last seen 2025-07-31 03:00
Hits
91
Errors
5
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
8.29.231.53 low
0 /100
Last seen 2025-02-22 02:00
Hits
85
Errors
10
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.233.214 low
0 /100
Last seen 2026-01-26 02:00
Hits
76
Errors
2
Country
Vietnam
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.32.212 low
0 /100
Last seen 2025-04-07 03:00
Hits
75
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.225.120 low
0 /100
Last seen 2026-02-20 02:00
Hits
75
Errors
1
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.116.131 low
0 /100
Last seen 2025-08-14 03:00
Hits
72
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.30.74 low
0 /100
Last seen 2025-01-10 02:00
Hits
69
Errors
7
Country
The Netherlands
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.119.120 low
0 /100
Last seen 2025-08-02 03:00
Hits
66
Errors
0
Country
Vietnam
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.193.121 low
0 /100
Last seen 2024-04-16 03:00
Hits
66
Errors
0
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.55.233 low
0 /100
Last seen 2025-04-24 03:00
Hits
65
Errors
6
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.104.206 low
0 /100
Last seen 2025-08-02 03:00
Hits
62
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.48.72 low
0 /100
Last seen 2024-01-31 02:00
Hits
61
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.76.137 low
0 /100
Last seen 2025-04-05 03:00
Hits
60
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.123.176 low
0 /100
Last seen 2025-02-27 02:00
Hits
59
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.55.228 low
0 /100
Last seen 2025-08-01 03:00
Hits
58
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.225.121 low
0 /100
Last seen 2025-08-08 03:00
Hits
58
Errors
1
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.133.16 low
0 /100
Last seen 2025-01-28 02:00
Hits
57
Errors
4
Country
Canada
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.132.122 low
0 /100
Last seen 2025-04-11 03:00
Hits
56
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.197.151 low
0 /100
Last seen 2026-01-27 02:00
Hits
55
Errors
8
Country
Bangladesh
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.60.71 low
0 /100
Last seen 2026-02-21 02:00
Hits
54
Errors
7
Country
Israel
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.116.136 low
0 /100
Last seen 2025-08-06 03:00
Hits
54
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.40.85 low
0 /100
Last seen 2025-10-05 03:00
Hits
53
Errors
10
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.50.79 low
0 /100
Last seen 2025-02-26 02:00
Hits
52
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.30.164.4 low
0 /100
Last seen 2025-08-13 03:00
Hits
52
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.40.7 low
0 /100
Last seen 2025-01-31 02:00
Hits
51
Errors
1
Country
Belgium
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.57.248 low
0 /100
Last seen 2024-10-08 03:00
Hits
51
Errors
1
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.62.43 low
0 /100
Last seen 2025-03-11 02:00
Hits
51
Errors
0
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.97.23 low
0 /100
Last seen 2025-02-23 02:00
Hits
51
Errors
2
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.77.130 low
0 /100
Last seen 2024-09-07 03:00
Hits
50
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.94.154 low
0 /100
Last seen 2025-02-17 02:00
Hits
50
Errors
0
Country
United States
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.193.122 low
0 /100
Last seen 2024-04-16 03:00
Hits
50
Errors
0
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.54.41 low
0 /100
Last seen 2025-04-02 03:00
Hits
48
Errors
4
Country
Germany
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.90.35 low
0 /100
Last seen 2025-09-09 03:00
Hits
48
Errors
10
Country
Australia
ASN
AS13335
AS Org
Cloudflare, Inc.