Spam statistics of AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

CountryNumber of networksIP AddressesPurpose of use
United States5 489464 696Private corporation, Public, Paid VPN, Hosting, good_bots, pay_system, cdn
DomainDetected IP addressesSpam active IPsSpam rate
-249 32924 0569.65%
Websites countIP addresses with websites
3 208 250585 288

Spam activity log

- spam active IP adresses

Overview of AS8075

Ownership of AS8075

AS8075 is owned by Microsoft Corporation. This multinational technology company has a broad portfolio of services and products, including cloud computing, software, hardware, and more.

Main Operational Activity

The main operational activity of AS8075's owner, Microsoft Corporation, encompasses various sectors such as the development of personal computing solutions, operating systems like Windows, Office productivity suites, and cloud services with their Azure platform. They are also involved in gaming (Xbox), search (Bing), and a wide range of other internet services.

Establishment of AS8075

While the specific date of establishment for AS8075 is not readily provided, it is understood that it has been operational in line with Microsoft's expansion into online services and cloud computing over the decades.

Potential Malicious Use of AS8075

Like any large autonomous system, AS8075 may be susceptible to misuse by hackers or spammers. However, being under the management of Microsoft, AS8075 benefits from robust security measures. Regardless, some reports suggest occasional exploitation by malicious actors. According to data from, there have been instances of abuse detected emanating from AS8075, though such activities do not necessarily reflect the intentions or practices of the owner organization but rather the actions of individual bad actors.

For detailed and updated information regarding the abuse incidents reported under AS8075, you can refer to the following source:'s blacklist page for AS8075, which monitors IP addresses for spam activity. Please note that due to the absence of hyperlinks in this response, visiting the webpage will require a manual search or direct URL entry.

WhoIs AS8075


SPAM active IP addresses in AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

#Sender IPDetectedLast seenReported as spam 23:55:402024-07-20 19:05:49128 05:42:202024-07-11 06:35:313 01:37:582024-07-11 04:50:354 00:25:352024-07-12 08:35:513 14:13:322024-07-12 23:41:003 13:54:572024-07-12 03:30:383 07:15:552024-07-16 15:50:597 03:35:222024-07-20 07:55:498 14:50:402024-07-12 12:31:597 15:25:322024-07-11 14:28:5315 02:45:452024-07-18 08:20:395 05:00:392024-07-20 20:35:318 19:05:252024-07-14 13:40:396 02:35:562024-07-13 02:28:497 16:10:412024-07-13 14:51:396 02:25:332024-07-19 13:12:4215 16:55:322024-07-19 02:00:386 03:55:292024-07-20 18:00:448 06:45:372024-07-19 16:28:508 03:35:472024-07-15 14:25:325 14:16:472024-07-16 05:50:37420 16:05:192024-07-18 20:50:473 06:36:012024-07-11 08:30:393 18:01:452024-07-12 22:28:441099 22:46:562024-07-18 17:35:27106 06:05:332024-07-19 22:40:439 22:31:152024-07-18 18:25:33106 23:01:312024-07-18 20:35:36108 17:40:392024-07-18 17:00:4387
304.232.176.382024-05-20 10:40:362024-07-13 22:28:496

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate States2097152234169159441.00%
352.160.0.0/11United States20971522267628410.00%
413.64.0.0/11United States20971522843226340.00%
520.64.0.0/10United States41943042145823780.00%
613.64.0.0/12United States10485761461112890.00%
840.80.0.0/12United Kingdom10485761325110680.00%
920.0.0.0/11United Kingdom209715276499860.00%
1040.76.0.0/14United States26214455769810.00%
1140.120.0.0/14United Arab Emirates26214446279500.00%
1252.173.0.0/16United States6553619969381.00%
1323.96.0.0/13United States524288103228930.00%
1452.224.0.0/11United States2097152106228110.00%
1513.89.0.0/16United States6553629197841.00%
1640.77.0.0/17United States3276817456912.00%
1752.165.128.0/17United States3276817886902.00%
1823.96.0.0/14United States26214458996380.00%
21104.40.0.0/13United States52428881375520.00%
23104.208.0.0/13United States52428860755060.00%
2440.122.128.0/17United States3276814294982.00%
25172.128.0.0/10United Kingdom419430437944450.00%
2740.69.128.0/18United States1638411843862.00%
2840.86.0.0/17United States3276814233741.00%
3052.165.160.0/19United States81928522563.00%