The data shown may not match the actual data as the AS data is updated monthly.
AS5739 University of California, Santa Cruz
Spam statistics of AS5739 University of California, Santa Cruz
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| United States | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 143 | 0 | 0.00% |
| Websites count | IP addresses with websites | ||
| 518 | 116 |
Spam activity log
About AS5739
Ownership of AS5739
The autonomous system (AS) number 5739 is owned by the University of California, Santa Cruz. The university operates this AS for its network infrastructure, providing internet connectivity to its faculty, staff, and students.
Main Operational Activity of AS5739's Owner
The main operational activity of AS5739's owner, the University of California, Santa Cruz, is higher education. As a significant research institution, it uses AS5739 primarily for educational purposes, facilitating academic research, learning, and administration.
Establishment of AS5739
While the exact date of establishment for AS5739 is typically not publicly disclosed, it has been operational for many years, serving the networking needs of the University of California, Santa Cruz.
Malicious Use of AS5739
Like any large network, AS5739 may occasionally be used for malicious activities such as hacking or spamming. However, reports on cleantalk.org indicate that there is no significant evidence that AS5739 has been predominantly used for malicious intent. The university likely has policies and protective measures in place to combat such misuse.
For more detailed information regarding the security status or potential abuse of AS5739, one would typically consult databases and services that track malicious online behavior, keeping in mind that these sources are subject to change and should be checked regularly for updates.
Whois AS5739
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 128.114.0.0/16 | United States | 65536 | 124 | 0 | 0.00% |
| 2 | 128.114.4.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 3 | 128.114.8.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 4 | 128.114.20.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 5 | 128.114.24.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 6 | 128.114.28.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 7 | 128.114.32.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 8 | 128.114.44.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 9 | 128.114.48.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 10 | 128.114.52.0/22 | United States | 1024 | 3 | 0 | 0.00% |
| 11 | 128.114.56.0/22 | United States | 1024 | 9 | 0 | 0.00% |
| 12 | 128.114.60.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 13 | 128.114.64.0/22 | United States | 1024 | 3 | 0 | 0.00% |
| 14 | 128.114.68.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 15 | 128.114.72.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 16 | 128.114.76.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 17 | 128.114.96.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 18 | 128.114.104.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 19 | 128.114.116.0/22 | United States | 1024 | 5 | 0 | 0.00% |
| 20 | 128.114.124.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 21 | 128.114.144.0/22 | United States | 1024 | 4 | 0 | 0.00% |
| 22 | 128.114.148.0/22 | United States | 1024 | 3 | 0 | 0.00% |
| 23 | 128.114.152.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 24 | 128.114.160.0/22 | United States | 1024 | 3 | 0 | 0.00% |
| 25 | 128.114.176.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 26 | 128.114.188.0/22 | United States | 1024 | 3 | 0 | 0.00% |
| 27 | 128.114.196.0/22 | United States | 1024 | 5 | 0 | 0.00% |
| 28 | 128.114.224.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 29 | 128.114.232.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 30 | 128.114.248.0/22 | United States | 1024 | 3 | 0 | 0.00% |