AS13335 Cloudflare, Inc.

Spam statistics of AS13335 Cloudflare, Inc.

CountryNumber of networksIP AddressesPurpose of use
United States48 071298 918Paid VPN, Hosting, good_bots, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-142 0646130.43%
Websites countIP addresses with websites
36 616 881424 496

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
1104.28.152.2252019-11-08 21:55:332026-08-15 15:10:333
2104.28.153.92024-03-24 13:41:352026-08-15 18:11:573
3162.158.154.482017-05-13 06:06:202026-08-15 19:25:513
4104.28.233.352019-11-18 23:08:582026-08-15 19:33:463
5104.28.223.632020-01-10 00:20:562026-08-15 20:26:233
6104.28.247.2342019-12-31 06:15:342026-08-15 21:29:273
7104.28.203.442019-11-08 09:43:062026-08-16 01:22:583
8172.70.111.462022-09-08 15:16:202026-08-16 04:15:033
9172.70.231.32025-01-06 12:39:392026-08-16 06:09:123
10104.28.156.212023-06-14 11:35:482026-08-16 07:24:203
11104.28.200.1152019-11-07 07:12:572026-08-16 11:18:053
12104.28.204.962019-11-17 03:01:252026-08-16 11:46:553
13104.28.240.1892023-12-30 04:01:422026-08-16 14:16:223
14104.28.198.2222019-11-08 21:59:072026-08-16 18:19:353
15172.71.203.1542026-04-20 01:54:472026-08-16 19:31:223
16172.70.175.462021-12-07 02:18:262026-08-16 20:18:133
17104.28.245.32020-01-08 05:16:382026-08-16 21:10:523
18104.28.250.912026-07-31 08:30:482026-08-17 05:37:013
19104.28.153.982019-11-30 05:47:142026-08-17 06:24:343
20104.28.208.2112019-11-08 15:24:112026-08-17 16:06:023
21104.28.200.2462019-11-08 19:37:312026-08-17 16:10:233
22104.28.231.1252019-11-08 05:31:582026-08-17 20:14:033
23104.28.241.1802022-08-11 00:58:262026-08-18 01:18:063
24104.28.116.1042021-10-11 20:25:582026-08-18 05:29:193
25104.28.220.2312023-01-05 02:50:402026-08-18 05:49:573
26104.28.235.2252024-02-02 21:31:452026-08-18 08:45:353
27104.28.235.2452026-08-18 09:32:162026-08-18 09:41:243
28162.159.113.1312025-11-21 18:29:362026-08-18 09:47:293
29104.28.153.922026-03-04 04:10:522026-08-18 11:34:333
30104.28.251.2022022-08-06 20:37:352026-08-18 18:02:373

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
11.0.0.0/8Australia1677721639429523650.00%
2104.16.0.0/12United States1048576897786000.00%
3104.28.0.0/14United States262144155305900.00%
41.0.0.0/11Australia2097152565572830.00%
5104.243.192.0/20United Kingdom409614231474.00%
6104.28.160.0/20United States409610541423.00%
7104.28.144.0/20United States409615861413.00%
81.0.0.0/14Australia26214410373970.00%
9104.28.156.0/22United States1024721868.00%
10104.28.208.0/20United States40962390852.00%
11104.28.160.0/22United States1024627808.00%
12104.28.224.0/20United States40961948611.00%
13104.28.164.0/22United States1024419606.00%
14104.28.240.0/20United States40961798591.00%
15104.28.152.0/22United States1024771555.00%
16104.28.212.0/22United States1024643343.00%
17104.28.156.0/24United States2561913212.00%
18104.28.196.0/22United States1024545323.00%
19104.28.228.0/22United States1024600303.00%
20104.28.244.0/22United States1024568283.00%
21104.28.164.0/24United States2561372510.00%
22104.28.192.0/22United States1024614232.00%
23104.28.216.0/22United States1024608192.00%
24162.158.0.0/15Australia13107216911190.00%
25104.28.200.0/22United States1024607182.00%
26104.28.204.0/22United States1024619182.00%
27104.28.232.0/22United States1024531182.00%
28104.28.208.0/22United States1024510162.00%
29104.28.220.0/22United States1024630162.00%
30172.71.212.0/221024450131.00%