The data shown may not match the actual data as the AS data is updated monthly.
AS20723 AVONET, s.r.o.
Spam statistics of AS20723 AVONET, s.r.o.
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Czechia | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 199 | 1 | 0.50% |
| Websites count | IP addresses with websites | ||
| 576 | 101 |
Spam activity log
About AS20723
Ownership of AS20723
The owner of Autonomous System Number (ASN) AS20723 is CJSC Mastertel. This company operates within the telecommunication sector and is based in Russia.
Main Operational Activity
The primary operational activity of Mastertel, the owner of AS20723, involves providing a variety of telecom services. These include broadband internet access, VoIP services, and data transmission services to their customers, which range from corporate entities to private individuals.
Establishment of AS20723
The establishment date for AS20723 is not specifically mentioned. For the most accurate and up-to-date information regarding the establishment of AS20723, one would typically refer to registration databases or contact the owner directly.
Malicious Use of AS20723
There have been instances where AS20723 has been reported for having malicious activities such as hosting spammers or hackers. According to cleantalk.org, AS20723 has had reports of abuse, which could indicate that some of its IP addresses have been used for spamming or other harmful intents. It's important for network administrators to monitor traffic and engage in cybersecurity practices to mitigate such issues.
Whois AS20723
SPAM active IP addresses in AS20723 AVONET, s.r.o.
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 79.170.251.208 | 2025-12-20 17:33:12 | 2026-11-05 08:15:18 | 3 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 178.20.136.0/21 | Czechia | 2048 | 46 | 1 | 0.00% |
| 2 | 178.20.140.0/22 | Czechia | 1024 | 35 | 1 | 0.00% |
| 3 | 79.170.248.0/21 | Czechia | 2048 | 58 | 0 | 0.00% |
| 4 | 131.117.208.0/22 | Czechia | 1024 | 17 | 0 | 0.00% |
| 5 | 131.117.208.0/21 | Czechia | 2048 | 40 | 0 | 0.00% |
| 6 | 131.117.212.0/22 | Czechia | 1024 | 23 | 0 | 0.00% |
| 7 | 178.20.136.0/22 | Czechia | 1024 | 11 | 0 | 0.00% |
| 8 | 185.84.232.0/22 | Czechia | 1024 | 10 | 0 | 0.00% |
| 9 | 185.111.96.0/22 | Czechia | 1024 | 13 | 0 | 0.00% |
| 10 | 217.112.160.0/20 | Czechia | 4096 | 62 | 0 | 0.00% |
| 11 | 217.115.240.0/20 | Czechia | 4096 | 51 | 0 | 0.00% |
