What are we doing


Our Probes are designed to report on the usage patterns of various services on the Internet. Sometimes this involves identifying the hardware, the location, the operators, the behaviours and sometimes even the software that make up the 4,294,967,296 possible addresses. More

SMTP Cross Verification probeMay 29 2:00 2017 PDT
Status


This probe only scans IP Addresses that are operating public WebServices, by connecting to Port 25, and verifying open/closed and/or the type of SMTP service accessible. This information is combined with the results of other probes to help verify details on the system(s) running at that IP Address.
Note: Simple SMTP connect, HELO/EHLO, disconnect, we always indicate who we are in requests, only to Port 25, max 3 times/month/ip

Total IPs:875,759

Total IPs scanned:447,083

Total IPs remaining:428,676

Percentage completed:51.05%

SMTP scan started May 27 19:37 2017 PDT
News


We have started a new SMTP scan. Our scanner may connect to your SMTP server and then disconnect, and we will only be connecting to servers that we found had port 80 open. We are gathering information on the SMTP servers in use.

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Scan of Publicly Accessible WebServices completed! May 27 18:33 2017 PDT
News


This month's scan of the publicly accessible Web Services (Port 80) is now complete. We have gathered data that will be used in later reports, in order to publicly share information such as the number of servers of a specific type that operate around the world, including demographics etc. If you wish to have access to the Meta data of this probe, we do offer subscription access. As well, we can provide specific information sets on a custom basis. Numbers may fluctuate on a month to month basis, depending whether dynamically assigned IP Addresses are included in the results.

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HTTP scan started May 14 21:01 2017 PDT
News


Our recent scan finished. We have started a new HTTP scan. As usual, our scanner will identify itself by its user agent.

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Web Service Result (Top 10) Server Demographics by ASN May 14 20:24 2017 PDT
Automated Report


The following is a small sampling of the results of this months probe(s), which allow us to determine Server Numbers and distribution in various categories. This is a listing of the number Server(s) listed by ASN as could be determined by information available from Team Cymru Research. Note: This information presents a 'best effort' to determine server counts vs IP counts, and is subject a margin of error

Rank # ASN (#) Name Country ISO IP Counts
1 (20940) AKAMAI-ASN1, US Singapore SG 2,994,291
2 (4766) KIXS-AS-KR Korea Telecom, KR South Korea KR 2,261,895
3 (16509) AMAZON-02 - Amazon.com, Inc., US United States US 1,692,341
4 (16625) AKAMAI-AS - Akamai Technologies, Inc., US United States US 1,523,055
5 (14618) AMAZON-AES - Amazon.com, Inc., US United States US 874,769
6 (37963) CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN China CN 825,010
7 (12430) VODAFONE_ES, ES Spain ES 685,076
8 (16276) OVH, FR Canada CA 633,935
9 (7922) COMCAST-7922 - Comcast Cable Communications, LLC, US United States US 589,018
10 (13335) CLOUDFLARENET - CloudFlare, Inc., US United States US 575,045

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