AS19231 NBCUniversal

Spam statistics of AS19231 NBCUniversal

CountryNumber of networksIP AddressesPurpose of use
United States
DomainDetected IP addressesSpam active IPsSpam rate
-500.00%
Websites countIP addresses with websites
66

Spam activity log

- spam active IP adresses - AS19231 Spam rate - United States average spam rate

Introduction to AS19231


Owner of AS19231


The Autonomous System (AS) number 19231 is owned by the Physical Plant Building of Michigan State University.



Main Operational Activity of AS19231


As an institution of higher education, Michigan State University's main operational activities include providing educational services, conducting research, and facilitating communication and information exchange within its network. The AS19231 serves as part of the university's infrastructure to support these activities.



Establishment of AS19231


There is no specific public record readily available detailing the exact establishment date of AS19231. Autonomous Systems are typically established as institutions like universities expand their network infrastructures to accommodate growth and technological advancement, but this information would primarily be documented internally or through the Internet Assigned Numbers Authority (IANA) and related regional registries.



Malicious Use of AS19231


According to data from CleanTalk, which monitors various IP addresses and AS for spam and malicious activities, there is no significant evidence suggesting that AS19231 has been used with malicious intent by hackers or spammers. CleanTalk maintains a database of blacklisted IPs and AS numbers involved in such activities but does not list AS19231 as a major source of concern.



It’s important to acknowledge that any network can potentially be compromised and misused by unauthorized parties. Universities, with their large user bases and extensive networks, can sometimes become targets. However, it appears that AS19231, managed by Michigan State University, maintains a secure and clean reputation based on the available data from CleanTalk.


Whois AS19231

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
150.203.232.0/22United States10241100.00%
250.203.232.0/24United States256300.00%