AS13335 CLOUDFLARENET

Spam statistics of AS13335 CLOUDFLARENET

CountryNumber of networksIP AddressesPurpose of use
United States47 399842 449Paid VPN, Hosting, ISP, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-332 6672 1480.65%
Websites countIP addresses with websites
49 858 3681 352 886

Spam activity log

- spam active IP adresses

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 CLOUDFLARENET

#Sender IPDetectedLast seenReported as spam
11.1.1.12016-11-23 22:47:112025-07-18 16:23:3018
223.227.38.652019-11-21 08:25:582025-07-12 15:28:505
3104.28.40.1352021-12-03 01:05:182025-07-24 19:59:3523
4104.28.103.162024-04-30 19:55:342025-07-14 19:46:2434
5104.28.111.1712021-10-03 11:46:102025-07-18 23:33:3614
6104.28.116.462024-04-23 06:50:482025-07-16 12:05:5610
7104.28.152.1382019-12-02 06:50:462025-07-17 20:23:235
8104.28.152.1652019-11-14 23:45:372025-07-24 21:30:055
9104.28.152.1682019-12-13 21:05:322025-07-20 06:56:305
10104.28.152.1692019-12-14 03:31:152025-07-24 21:31:489
11104.28.152.1702019-11-15 00:11:382025-07-22 17:18:535
12104.28.152.1712019-12-27 05:59:302025-07-12 22:15:385
13104.28.152.1732019-11-21 15:02:162025-07-16 19:11:594
14104.28.152.1752019-12-10 20:05:192025-07-24 10:35:4010
15104.28.152.1772023-04-22 19:30:222025-07-19 05:17:507
16104.28.152.1822023-10-25 22:05:562025-07-24 10:36:195
17104.28.152.1842023-08-05 08:15:472025-07-16 19:15:595
18104.28.152.1852023-08-05 14:25:522025-07-20 07:56:369
19104.28.152.1872023-08-20 15:05:462025-07-20 18:52:397
20104.28.153.242023-12-04 08:40:202025-07-19 08:28:523
21104.28.153.262019-11-16 14:12:142025-07-24 17:28:183
22104.28.154.802019-12-06 05:58:552025-07-22 06:29:538
23104.28.154.812019-11-10 18:15:042025-07-22 04:29:526
24104.28.154.942019-11-08 06:57:192025-07-22 12:29:519
25104.28.154.1032019-11-17 08:42:382025-07-22 08:29:518
26104.28.154.1042019-12-04 13:49:372025-07-22 06:29:535
27104.28.154.1062019-11-16 18:58:062025-07-22 08:29:5111
28104.28.154.1072019-12-16 09:12:522025-07-22 12:29:518
29104.28.154.1112019-11-08 21:32:142025-07-22 12:29:514
30104.28.154.1142019-12-02 10:00:492025-07-22 06:29:535

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
11.0.0.0/8Australia16777216319278529290.00%
2172.64.0.0/13United States52428810244530111.00%
3104.16.0.0/12United States10485762898399600.00%
4104.28.0.0/14Belgium262144615769470.00%
5162.158.0.0/15Australia131072274566751.00%
6172.68.16.0/20Brazil409619912015.00%
7172.68.16.0/21Brazil204883219510.00%
8172.68.20.0/22Germany102447416416.00%
9172.70.172.0/22Italy102448413613.00%
10172.70.124.0/22Philippines102447112812.00%
11172.71.252.0/22Côte d’Ivoire102439012412.00%
12104.28.144.0/20Germany409622311233.00%
13104.28.224.0/20Spain409636431203.00%
14172.71.144.0/22Germany102461411912.00%
15172.71.148.0/22Germany102460511812.00%
16172.70.36.0/22Hong Kong SAR China102446710811.00%
17172.71.220.0/22Nepal102446510610.00%
18104.28.48.0/20Canada409616191053.00%
19104.28.208.0/20United States409639741043.00%
20172.69.56.0/22Chile102446410010.00%
21172.70.132.0/22France1024472959.00%
22104.28.240.0/20United States40962676932.00%
23172.70.128.0/22Mexico1024470899.00%
24172.69.16.0/21Honduras2048686864.00%
25172.69.16.0/20Honduras4096717862.00%
26172.69.16.0/22Honduras1024219868.00%
27172.70.32.0/22Hong Kong SAR China1024432858.00%
28172.70.40.0/22Hong Kong SAR China1024454858.00%
29193.8.231.0/24Seychelles2562547329.00%
30162.158.42.0/24United States2562347027.00%

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