AS13335 Cloudflare, Inc., page 2598

Spam statistics of AS13335 Cloudflare, Inc.

CountryNumber of networksIP AddressesPurpose of use
United States48 102306 413Paid VPN, Hosting, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-146 9438110.55%
Websites countIP addresses with websites
36 704 298425 421

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
1104.28.158.1082019-11-21 13:25:152026-10-21 06:17:273
2104.28.156.262019-11-07 08:19:572026-10-21 06:18:183
3172.71.103.1962023-10-09 18:06:002026-10-21 08:45:303
4104.28.157.2222019-11-12 14:39:462026-10-21 09:27:553
5104.28.152.2072019-11-10 21:11:592026-10-21 09:42:293
6104.239.10.332023-03-22 06:21:392026-10-21 11:53:043
7104.239.10.1612023-03-22 17:30:252026-10-21 13:33:173
8104.28.224.1272019-11-13 17:51:132026-10-21 14:14:433
9104.28.240.362020-01-02 03:54:112026-10-21 18:09:183
10104.28.154.692020-05-14 23:38:242026-10-21 18:32:153
11104.28.165.1712025-11-25 04:39:182026-10-21 21:58:143
12104.28.153.2212019-12-07 15:34:332026-10-21 23:34:473
13104.28.206.1552019-11-07 07:29:082026-10-22 00:30:063
14104.28.240.1252026-09-21 16:51:462026-10-22 00:41:073
15162.158.108.442025-02-18 22:21:232026-10-22 02:34:373
16162.159.98.1532026-04-16 01:35:252026-10-22 09:15:443
17104.28.215.1662019-11-10 15:40:002026-10-22 09:58:213
18104.28.211.502019-12-06 22:09:222026-10-22 11:17:213
19162.158.95.92015-08-16 02:36:142026-10-22 17:26:363
20104.28.205.252019-11-08 06:36:222026-10-22 18:20:123
21104.28.152.2162025-12-10 22:36:262026-10-22 20:25:203
22104.28.159.1302020-02-11 20:09:592026-10-22 20:33:423
23162.158.95.1892015-08-04 19:22:142026-10-22 20:47:163
24104.28.166.292025-11-28 00:45:242026-10-22 22:34:233
25141.101.69.912017-01-07 03:38:172026-10-22 23:25:073
26104.28.40.1382024-10-20 17:35:192026-10-23 00:33:593
27104.28.40.1392024-04-24 22:45:352026-10-23 00:35:243
28104.28.156.1282019-12-22 05:32:412026-10-23 01:07:323
29104.28.156.1242019-11-15 00:09:312026-10-23 01:13:413
30104.28.161.2422025-01-02 08:09:162026-10-23 01:22:363

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
77911172.71.27.0/24Brazil256100.00%
77912172.71.28.0/24United States256800.00%
77913172.71.28.0/22United States102412500.00%
77914172.71.88.0/22New Zealand102411400.00%
77915172.71.89.0/24Australia256300.00%
77916172.71.90.0/24Belgium25611100.00%
77917172.71.100.0/242561000.00%
77918172.71.100.0/22102448700.00%
77919172.71.108.0/22Romania10241700.00%
77920172.71.109.0/24South Korea256100.00%
77921172.71.113.0/24Italy256100.00%
77922172.71.116.0/24Trinidad & Tobago256300.00%
77923172.71.116.0/22Trinidad & Tobago102424300.00%
77924172.71.120.0/22Canada102452300.00%
77925172.71.120.0/24Canada2568200.00%
77926172.71.128.0/22Czechia102432300.00%
77927172.71.132.0/22Chile102422500.00%
77928172.71.138.0/24Albania2561600.00%
77929172.71.140.0/24Germany256100.00%
77930172.71.140.0/22Germany102424000.00%
77931172.71.141.0/24Switzerland25611200.00%
77932172.71.142.0/24Switzerland25612200.00%
77933172.71.143.0/24Indonesia256500.00%
77934172.71.144.0/24Germany25617900.00%
77935172.71.144.0/22Germany102458700.00%
77936172.71.146.0/24United States25619700.00%
77937172.71.147.0/24United States25621100.00%
77938172.71.148.0/24Germany25618400.00%
77939172.71.148.0/22Germany102462000.00%
77940172.71.149.0/24United States256100.00%