AS19905 SECURITYSERVICES, page 7

Spam statistics of AS19905 SECURITYSERVICES

CountryNumber of networksIP AddressesPurpose of use
United States1158 492Public, Paid VPN, Hosting
DomainDetected IP addressesSpam active IPsSpam rate
-20 8238003.84%
Websites countIP addresses with websites
49 24410 698

Spam activity log

- spam active IP adresses

Overview of AS19905


Owner of AS19905


The owner of Autonomous System Number (AS) 19905 is NeuStar, Inc., a company that provides real-time information and analytics.



Main Operational Activity of AS19905's Owner


NeuStar, Inc. specializes in services such as order fulfillment, data registry for telecommunications industry, DNS services, and security services to protect against cyber threats.



Establishment of AS19905


There is no specific public record of the exact establishment date of AS19905 within the available data. Generally, the creation date of an AS is not publicly disclosed unless stated by the owning entity.



Malicious Use of AS19905


While any network can potentially be used for malicious activities such as spamming or hacking, there are measures taken by organizations to prevent such misuse. If we refer to the provided source, CleanTalk, which maintains a database of IP addresses engaged in spamming:



  • No explicit evidence is provided regarding the use of AS19905 by hackers or spammers.

  • CleanTalk may have data on individual IP addresses within AS19905 involved in spamming or other malicious activities, but this does not necessarily implicate the entire AS.

  • Companies like NeuStar actively work to mitigate spam and abuse to maintain the integrity of their services.


It's essential to evaluate the data from multiple sources to assess the reputation of an AS comprehensively.


WhoIs AS19905

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SPAM active IP addresses in AS19905 SECURITYSERVICES

#Sender IPDetectedLast seenReported as spam
137.186.45.312020-07-03 07:11:082025-01-16 18:42:234
262.171.196.672020-05-18 22:33:082025-01-17 12:42:235
368.66.226.812020-07-09 18:46:562025-01-29 09:24:164
491.221.59.252017-01-05 11:45:592025-01-24 14:57:2023
594.102.225.352024-07-30 06:31:512025-01-24 10:33:2318
6193.203.196.1172016-12-01 17:05:452025-01-21 17:42:228

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
18175.78.164.0/22United States1024500.00%
18275.78.176.0/24United States256700.00%
18375.78.177.0/24United States2561500.00%
18475.78.178.0/24United States2561000.00%
18575.78.179.0/24United States256100.00%
18675.78.180.0/24United States256100.00%
18775.78.184.0/22United States1024100.00%
18875.78.192.0/22United States1024100.00%
18975.78.200.0/22United States1024300.00%
19075.78.204.0/23United States512100.00%
19175.78.212.0/23United States512700.00%
19275.78.212.0/22United States1024700.00%
19375.78.212.0/24United States256500.00%
19475.78.224.0/24United States256100.00%
19577.79.65.0/24Saudi Arabia256300.00%
19677.79.66.0/24Saudi Arabia256400.00%
19777.79.68.0/24Saudi Arabia256500.00%
19877.79.74.0/24Saudi Arabia256600.00%
19977.79.77.0/24Saudi Arabia256200.00%
20077.79.78.0/24Saudi Arabia256300.00%
20177.79.80.0/24Saudi Arabia256300.00%
20277.79.81.0/24Saudi Arabia2563000.00%
20377.79.82.0/24Saudi Arabia256100.00%
20477.79.83.0/24Saudi Arabia256100.00%
20577.79.84.0/24Saudi Arabia256300.00%
20677.79.85.0/24Saudi Arabia256500.00%
20777.79.88.0/24Saudi Arabia2561000.00%
20877.79.90.0/24Saudi Arabia256300.00%
20977.79.91.0/24Saudi Arabia2561400.00%
21077.79.92.0/24Saudi Arabia2562700.00%

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