AS13335 Cloudflare, Inc., page 2

Spam statistics of AS13335 Cloudflare, Inc.

CountryNumber of networksIP AddressesPurpose of use
United States48 102306 367Paid VPN, Hosting, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-146 8488030.55%
Websites countIP addresses with websites
36 690 435425 399

Spam activity log

- spam active IP adresses - AS13335 Spam rate - United States average spam rate

Overview of AS13335


Owner of AS13335


The owner of Autonomous System Number (ASN) AS13335 is Cloudflare, Inc. Cloudflare is a well-known company that provides a variety of internet services to help secure and accelerate websites.



Main Operational Activity of AS13335's Owner


Cloudflare's main operational activities include content delivery network (CDN) services, DDoS mitigation, Internet security services, and distributed domain name server services. The company aims to improve website performance and security for their clients.



Establishment of AS13335


AS13335 was established by Cloudflare around the time of the company's inception in 2010. Since then, it has become one of the most prominent ASNs due to Cloudflare's rapid growth and widespread adoption of its services.



Malicious Use of AS13335


While AS13335 is managed by Cloudflare and is primarily used for legitimate purposes, it is possible that some actors may abuse the services provided by Cloudflare for malicious intent such as hacking or spamming. However, Cloudflare actively works to mitigate such abuses and cooperates with the broader internet community to maintain security and trustworthiness.



Details from CleanTalk on AS13335


According to CleanTalk, a platform providing anti-spam and security services, there are records and statistics about potential spam activities originating from AS13335. Cloudflare, being a large service provider, may inadvertently host services that are misused by spammers or hackers. It's important to note that this does not necessarily reflect the intentions or practices of Cloudflare itself but rather the challenges faced by any large-scale service provider in monitoring and controlling traffic through its network.


Whois AS13335

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SPAM active IP addresses in AS13335 Cloudflare, Inc.

#Sender IPDetectedLast seenReported as spam
1162.158.103.1072015-10-19 09:40:112026-10-20 16:04:103
2172.69.34.972019-11-26 17:29:402026-10-20 20:59:513
3104.28.203.2422019-12-11 03:39:112026-10-20 21:16:113
4104.28.207.1942019-11-13 18:45:522026-10-21 00:31:423
5104.28.158.1082019-11-21 13:25:152026-10-21 06:17:273
6104.28.156.262019-11-07 08:19:572026-10-21 06:18:183
7172.71.103.1962023-10-09 18:06:002026-10-21 08:45:303
8104.28.157.2222019-11-12 14:39:462026-10-21 09:27:553
9104.28.152.2072019-11-10 21:11:592026-10-21 09:42:293
10104.239.10.332023-03-22 06:21:392026-10-21 11:53:043
11104.239.10.1612023-03-22 17:30:252026-10-21 13:33:173
12104.28.224.1272019-11-13 17:51:132026-10-21 14:14:433
13104.28.240.362020-01-02 03:54:112026-10-21 18:09:183
14104.28.154.692020-05-14 23:38:242026-10-21 18:32:153
15104.28.165.1712025-11-25 04:39:182026-10-21 21:58:143
16104.28.153.2212019-12-07 15:34:332026-10-21 23:34:473
17104.28.206.1552019-11-07 07:29:082026-10-22 00:30:063
18104.28.240.1252026-09-21 16:51:462026-10-22 00:41:073
19162.158.108.442025-02-18 22:21:232026-10-22 02:34:373
20162.159.98.1532026-04-16 01:35:252026-10-22 09:15:443
21104.28.215.1662019-11-10 15:40:002026-10-22 09:58:213
22104.28.211.502019-12-06 22:09:222026-10-22 11:17:213
23162.158.95.92015-08-16 02:36:142026-10-22 17:26:363
24104.28.205.252019-11-08 06:36:222026-10-22 18:20:123
25104.28.152.2162025-12-10 22:36:262026-10-22 20:25:203
26104.28.159.1302020-02-11 20:09:592026-10-22 20:33:423
27162.158.95.1892015-08-04 19:22:142026-10-22 20:47:163
28104.28.166.292025-11-28 00:45:242026-10-22 22:34:233
29141.101.69.912017-01-07 03:38:172026-10-22 23:25:073
30104.28.40.1382024-10-20 17:35:192026-10-23 00:33:593

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
31104.28.232.0/22United States1024568182.00%
32104.28.236.0/22United States1024370182.00%
33104.28.248.0/22United States1024388172.00%
34104.28.220.0/22United States1024653162.00%
35104.28.228.0/24United States256167156.00%
36104.28.252.0/22United States1024289151.00%
37104.28.196.0/24United States256148145.00%
38162.158.0.0/15Australia13107216873130.00%
39104.29.192.0/22Panama102420101.00%
40104.28.160.0/24United States25614494.00%
41104.28.192.0/24United Kingdom25616594.00%
42172.71.124.0/24Singapore25624294.00%
43172.71.124.0/22Singapore102457991.00%
4482.26.156.0/22United Kingdom10244781.00%
45104.28.204.0/24United States25615283.00%
46172.69.176.0/24Singapore25616883.00%
47172.69.176.0/22Singapore102453481.00%
48104.28.0.0/19Australia819258670.00%
49104.28.16.0/20United States409641370.00%
50104.28.20.0/22Panama102416971.00%
51104.28.152.0/24United States25618073.00%
52104.28.224.0/24United States25610473.00%
53104.28.236.0/24United States2568673.00%
54104.28.248.0/24United States2569073.00%
55104.29.200.0/22Argentina10241471.00%
56104.28.208.0/24United States25614062.00%
57104.28.216.0/24United States25614862.00%
58104.28.240.0/24United States25617362.00%
59104.28.244.0/24Turkey25615162.00%
6090.96.176.0/22United States10243450.00%