AS13335 Cloudflare, Inc.

Spam statistics of AS13335 Cloudflare, Inc.

CountryNumber of networksIP AddressesPurpose of use
United States48 099305 890Paid VPN, Hosting, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-146 5088010.55%
Websites countIP addresses with websites
36 659 650424 834

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
1104.28.247.2342019-12-31 06:15:342026-10-15 21:35:243
2104.28.153.222023-07-24 08:30:472026-10-15 23:16:583
3162.158.88.182016-02-17 04:16:482026-10-16 00:47:173
4104.28.203.452019-11-08 07:11:222026-10-16 01:40:143
5104.28.243.1492022-09-05 16:00:472026-10-16 01:55:113
6104.28.217.2002019-11-08 20:35:092026-10-16 03:28:413
7104.28.225.1252019-12-24 06:46:572026-10-16 03:45:563
8104.28.223.982019-11-18 12:48:372026-10-16 05:12:463
9104.28.161.712019-11-20 21:58:162026-10-16 07:33:393
10104.28.244.1262022-07-19 22:09:112026-10-16 11:41:333
11104.28.215.582019-12-16 09:13:522026-10-16 12:28:043
12162.158.88.1022015-12-05 18:40:182026-10-16 12:44:053
13104.28.251.132022-04-30 11:10:062026-10-16 16:35:353
14104.28.235.2252024-02-02 21:31:452026-10-16 18:19:493
15104.28.203.442019-11-08 09:43:062026-10-16 18:48:553
16104.28.157.1782023-10-05 07:10:482026-10-16 19:14:123
17104.28.216.272019-11-21 14:27:352026-10-16 19:45:333
18104.28.23.2402026-06-12 22:21:092026-10-16 22:05:203
19104.28.219.352019-11-23 07:35:222026-10-17 06:45:173
20104.28.221.1082019-11-10 21:49:052026-10-17 06:49:583
21104.28.206.1482019-11-13 19:50:142026-10-17 08:04:293
22172.67.152.492025-11-07 16:33:262026-10-17 09:40:553
23108.162.241.1802015-03-24 12:28:062026-10-17 13:28:573
24104.28.211.812019-12-07 15:32:482026-10-17 18:49:133
25104.28.159.1012026-03-01 15:59:032026-10-17 22:48:343
26104.28.207.1552019-11-13 18:57:192026-10-17 23:31:183
27104.28.247.1312022-11-11 13:40:442026-10-18 05:20:173
28172.68.238.382017-07-07 00:10:372026-10-18 06:49:413
29104.28.220.272019-11-07 19:26:022026-10-18 07:26:253
30104.28.242.2092019-11-19 00:11:182026-10-18 07:45:413

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
11.0.0.0/8Australia1677721642761030060.00%
2104.16.0.0/12United States1048576917008240.00%
3104.28.0.0/14United States262144160068240.00%
4203.168.128.0/19Singapore81929754265.00%
51.0.0.0/11Australia2097152607783350.00%
6152.114.0.0/16United Kingdom655364222460.00%
7104.28.160.0/20United States409611172105.00%
8104.243.192.0/20United Kingdom409614292065.00%
9104.28.144.0/20United States409616011744.00%
10104.28.160.0/22United States102463612412.00%
11104.28.156.0/22United States102472810710.00%
12104.28.208.0/20United States409624461073.00%
131.0.0.0/14Australia262144115751060.00%
14104.28.224.0/20United States40962016892.00%
15104.28.240.0/20United States40961882882.00%
16104.28.164.0/22United States1024458858.00%
17104.28.152.0/22United States1024784677.00%
18104.28.212.0/22Canada1024669464.00%
19104.28.192.0/22United Kingdom1024650434.00%
20104.28.244.0/22Turkey1024602424.00%
21104.28.156.0/24United States2561923413.00%
22104.28.224.0/22United States1024456333.00%
23104.28.164.0/24United States2561393012.00%
24104.28.196.0/22United States1024551303.00%
25104.28.208.0/22United States1024502303.00%
26104.28.204.0/22United States1024640283.00%
27104.28.228.0/22Spain1024632283.00%
28104.28.200.0/22United States1024637212.00%
29104.28.240.0/22United States1024608212.00%
30104.28.216.0/22United States1024624151.00%