AS13335 Cloudflare, Inc.

Spam statistics of AS13335 Cloudflare, Inc.

CountryNumber of networksIP AddressesPurpose of use
United States48 100306 064Paid VPN, Hosting, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-146 6908120.55%
Websites countIP addresses with websites
36 705 239425 006

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
1104.28.206.1482019-11-13 19:50:142026-10-17 08:04:293
2172.67.152.492025-11-07 16:33:262026-10-17 09:40:553
3104.28.211.812019-12-07 15:32:482026-10-17 18:49:133
4104.28.159.1012026-03-01 15:59:032026-10-17 22:48:343
5104.28.207.1552019-11-13 18:57:192026-10-17 23:31:183
6104.28.247.1312022-11-11 13:40:442026-10-18 05:20:173
7172.68.238.382017-07-07 00:10:372026-10-18 06:49:413
8104.28.220.272019-11-07 19:26:022026-10-18 07:26:253
9104.28.242.2092019-11-19 00:11:182026-10-18 07:45:413
10104.28.235.1152019-11-08 14:55:222026-10-18 08:36:113
11104.28.193.312022-08-08 19:50:562026-10-18 10:04:273
12104.28.221.2052019-11-10 16:28:552026-10-18 13:46:523
13162.159.135.422025-11-06 22:34:512026-10-18 16:08:243
14162.158.94.1712015-08-06 19:58:132026-10-18 16:31:563
15104.28.220.2082019-12-02 04:35:172026-10-18 18:23:463
16172.71.144.1772024-10-26 06:55:222026-10-18 20:57:093
17104.28.162.1752026-04-15 21:16:062026-10-19 01:11:463
18104.28.195.292022-08-15 20:58:352026-10-19 04:45:163
19104.28.229.1502019-12-02 19:25:372026-10-19 05:52:363
20104.28.213.2032020-02-29 00:48:362026-10-19 06:58:213
21104.28.203.462019-12-08 14:51:152026-10-19 11:03:283
22104.28.160.782019-12-02 20:43:582026-10-19 12:00:253
23172.71.151.92022-10-07 02:27:212026-10-19 12:00:253
24104.28.240.1352023-03-26 22:30:462026-10-19 16:27:203
25104.28.245.32020-01-08 05:16:382026-10-19 22:54:363
26104.28.245.922020-01-19 06:13:082026-10-19 23:30:523
27104.30.134.292023-12-15 03:34:592026-10-19 23:32:133
28104.28.213.2532025-10-27 12:11:052026-10-20 00:58:423
29104.28.246.22019-11-08 15:03:572026-10-20 00:58:583
30104.28.201.1002019-11-12 13:36:412026-10-20 01:38:533

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
11.0.0.0/8Australia1677721642789630140.00%
2104.16.0.0/12United States1048576918068300.00%
3104.28.0.0/14United States262144160438250.00%
4203.168.128.0/19Singapore81929824185.00%
51.0.0.0/11Australia2097152608203360.00%
6152.114.0.0/16United Kingdom655364222430.00%
7104.28.160.0/20United States409611172095.00%
8104.243.192.0/20United Kingdom409614291965.00%
9104.28.144.0/20United States409616051714.00%
10104.28.160.0/22United States102463612312.00%
111.0.0.0/14Australia262144115831060.00%
12104.28.208.0/20United States409624451063.00%
13104.28.156.0/22United States102473110510.00%
14104.28.224.0/20United States40962024942.00%
15104.28.240.0/20United States40961891872.00%
16104.28.164.0/22United States1024459858.00%
17104.28.152.0/22United States1024785666.00%
18104.28.212.0/22Canada1024668475.00%
19104.28.192.0/22United Kingdom1024656434.00%
20104.28.244.0/22Turkey1024605384.00%
21104.28.224.0/22United States1024459343.00%
22104.28.156.0/24United States2561933313.00%
23104.28.164.0/24United States2561393012.00%
24104.28.208.0/22United States1024502303.00%
25104.28.204.0/22United States1024640293.00%
26104.28.196.0/22United States1024551263.00%
27104.28.228.0/22United States1024632263.00%
28104.28.240.0/22United States1024615222.00%
29104.28.200.0/22United States1024639202.00%
30104.28.216.0/22United States1024623172.00%