AS13335 CLOUDFLARENET, page 5

Spam statistics of AS13335 CLOUDFLARENET

CountryNumber of networksIP AddressesPurpose of use
United States40 244812 228Paid VPN, Hosting, ISP, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-332 8871 8790.56%
Websites countIP addresses with websites
43 642 8671 322 916

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 22:47:112025-01-20 14:27:2718
2104.21.87.1662021-01-16 03:28:222025-01-14 01:28:253
3104.28.152.1372020-01-09 05:04:062025-01-10 17:45:233
4104.28.152.1652019-11-14 23:45:372025-01-17 05:36:205
5104.28.152.1692019-12-14 03:31:152025-01-10 16:30:409
6104.28.152.1702019-11-15 00:11:382025-01-18 16:48:315
7104.28.152.1722019-12-11 09:13:482025-01-17 05:42:236
8104.28.152.1732019-11-21 15:02:162025-01-14 18:27:204
9104.28.152.1752019-12-10 20:05:192025-01-14 08:21:2110
10104.28.152.1842023-08-05 08:15:472025-01-14 17:15:365
11104.28.154.592019-11-08 20:34:512025-01-20 05:12:283
12104.28.154.792019-11-14 23:56:582025-01-09 15:51:294
13104.28.154.952019-12-29 01:18:002025-01-09 17:24:303
14104.28.154.972019-12-09 22:26:232025-01-08 22:15:236
15104.28.154.1002019-12-21 04:14:222025-01-20 08:30:264
16104.28.154.1032019-11-17 08:42:382025-01-16 03:12:235
17104.28.154.1062019-11-16 18:58:062025-01-15 01:30:2511
18104.28.154.1122019-11-11 22:31:342025-01-13 18:48:383
19104.28.154.1422024-10-02 15:20:552025-01-20 12:54:393
20104.28.154.1452019-12-01 21:45:592025-01-20 13:06:414
21104.28.154.1992023-04-14 21:35:472025-01-12 13:24:203
22104.28.154.2382019-11-12 10:06:282025-01-13 19:48:346
23104.28.154.2492019-12-13 02:38:572025-01-10 23:12:233
24104.28.155.782019-11-08 14:18:042025-01-08 03:45:334
25104.28.155.1642019-11-12 15:34:142025-01-16 19:15:223
26104.28.155.1812023-06-09 10:55:192025-01-09 02:54:194
27104.28.155.1822023-03-02 15:45:482025-01-13 01:33:185
28104.28.155.1832023-06-25 17:28:302025-01-17 18:45:233
29104.28.155.1892023-08-23 08:16:002025-01-15 00:27:204
30104.28.155.1902023-08-19 09:45:222025-01-18 02:36:215

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
121104.28.64.0/24Czechia2566352.00%
122104.28.64.0/22Czechia102412050.00%
123104.28.252.0/24United States2566052.00%
124108.162.217.0/24United States2568752.00%
125162.158.7.0/24Ireland25624352.00%
126162.158.17.0/24Romania2562452.00%
127162.158.160.0/22Singapore102445050.00%
128162.158.232.0/22Belgium102443750.00%
129172.68.16.0/20Brazil4096158950.00%
130172.68.64.0/22Australia102435750.00%
131173.245.54.0/24United States25625052.00%
132199.27.128.0/22Canada102429550.00%
1338.21.8.0/24Netherlands25621242.00%
134103.22.200.0/24Singapore25620042.00%
135104.28.20.0/22United States1024101440.00%
136104.28.40.0/24Belgium2565742.00%
137104.28.56.0/22United States102434540.00%
138104.28.88.0/24Algeria25610342.00%
139104.28.92.0/22Spain102443140.00%
140104.28.92.0/24Spain25610142.00%
141104.28.204.0/24United States25625142.00%
142104.28.228.0/24United States25623842.00%
143104.28.232.0/24United States25622042.00%
144108.162.220.0/24Austria25610242.00%
145141.101.83.0/24South Korea2563942.00%
146162.158.45.0/24Algeria2561342.00%
147162.158.91.0/24United States25625342.00%
148162.158.93.0/24Germany25625342.00%
149162.158.124.0/22Canada102434840.00%
150162.158.208.0/22Bulgaria102430140.00%

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