The data shown may not match the actual data as the AS data is updated monthly.
AS51597 Fasttelekom Ltd.
Spam statistics of AS51597 Fasttelekom Ltd.
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Ukraine | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 185 | 15 | 8.11% |
| Websites count | IP addresses with websites | ||
| 4 | 4 |
Spam activity log
AS51597: Owner and Main Operational Activity
Ownership of AS51597
AS51597, also known as Fasttelekom Ltd., is owned by Fasttelekom Ltd. This entity is registered as the autonomous system's owner and operates under this designation within the networked digital landscape.
Main Operational Activity
The core operation of Fasttelekom Ltd. revolves around providing internet services. As an Internet Service Provider (ISP), their activities include offering various internet connectivity solutions and related services to their customer base.
Establishment and Historical Use of AS51597
Establishment Date
The establishment date of AS51597 is not readily available in public records. Typically, information about the founding date of an autonomous system is maintained by regional internet registries or can be found in the ISP's own documentation or official statements.
Malicious Uses of AS51597
Concerning the usage of AS51597 for malicious intent such as hacking or spamming activities, data from CleanTalk, a service that monitors and reports on blacklisted IP addresses, can provide insights. According to CleanTalk's blacklist database, there are records that suggest instances where IPs within AS51597 have been used for spamming or other undesired activities. However, it should be noted that the presence of an autonomous system on such a list does not necessarily implicate the owner directly in malicious activities. Often, individual users or clients within the AS may be responsible for such actions.
In conclusion, while Fasttelekom Ltd.'s AS51597 has been associated with spamming in some reported cases, ISPs typically have policies and measures in place to deal with abuse and misuse of their services. For accurate and updated information regarding any specific incidents, one should consult the latest reports from cybersecurity monitoring services or reach out to the ISP for an official statement.
Whois AS51597
SPAM active IP addresses in AS51597 Fasttelekom Ltd.
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 91.219.80.188 | 2026-02-20 10:05:43 | 2026-07-31 08:25:11 | 3 |
| 2 | 91.219.80.174 | 2026-02-15 09:22:00 | 2026-08-09 19:45:36 | 3 |
| 3 | 91.219.80.211 | 2026-08-09 19:42:58 | 2026-08-10 22:49:39 | 3 |
| 4 | 91.219.80.218 | 2026-07-14 12:55:26 | 2026-07-30 18:08:31 | 4 |
| 5 | 91.219.80.165 | 2026-06-25 18:36:56 | 2026-08-07 08:16:07 | 4 |
| 6 | 91.219.81.206 | 2026-01-18 16:57:04 | 2026-08-07 20:22:32 | 4 |
| 7 | 91.219.80.222 | 2022-01-27 22:16:59 | 2026-08-09 18:40:32 | 4 |
| 8 | 91.219.80.238 | 2026-01-26 00:52:09 | 2026-08-10 03:37:25 | 4 |
| 9 | 91.219.81.190 | 2026-06-28 10:05:17 | 2026-08-09 12:43:03 | 5 |
| 10 | 91.219.80.210 | 2024-02-02 19:17:53 | 2026-08-09 21:14:55 | 5 |
| 11 | 176.116.193.91 | 2026-01-13 10:12:31 | 2026-08-10 09:36:56 | 5 |
| 12 | 91.219.81.204 | 2026-02-11 05:55:52 | 2026-08-10 13:55:46 | 5 |
| 13 | 91.219.81.243 | 2026-01-11 19:36:30 | 2026-08-05 14:36:31 | 6 |
| 14 | 91.219.81.187 | 2026-03-07 02:01:35 | 2026-07-30 01:34:12 | 7 |
| 15 | 91.219.81.134 | 2026-02-15 05:54:28 | 2026-07-30 22:10:59 | 8 |
| 16 | 91.219.80.129 | 2026-03-16 11:28:26 | 2026-07-31 21:20:42 | 8 |
| 17 | 91.219.81.178 | 2026-01-20 22:28:36 | 2026-07-31 21:32:51 | 9 |
| 18 | 91.219.80.213 | 2026-06-02 05:26:11 | 2026-08-06 15:30:30 | 10 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 91.219.80.0/22 | Ukraine | 1024 | 194 | 13 | 1.00% |
| 2 | 91.219.80.0/24 | Ukraine | 256 | 94 | 9 | 4.00% |
| 3 | 91.219.81.0/24 | Ukraine | 256 | 87 | 4 | 2.00% |
| 4 | 176.116.192.0/21 | Ukraine | 2048 | 4 | 1 | 0.00% |
| 5 | 176.116.193.0/24 | Ukraine | 256 | 2 | 1 | 0.00% |
| 6 | 91.219.82.0/24 | Ukraine | 256 | 8 | 0 | 0.00% |
| 7 | 91.219.83.0/24 | Ukraine | 256 | 5 | 0 | 0.00% |
| 8 | 176.116.192.0/24 | Ukraine | 256 | 2 | 0 | 0.00% |