The data shown may not match the actual data as the AS data is updated monthly.
AS13977 CTELCO
Spam statistics of AS13977 CTELCO
Country | Number of networks | IP Addresses | Purpose of use |
---|---|---|---|
United States | 4 | 81 | Hosting |
Domain | Detected IP addresses | Spam active IPs | Spam rate |
- | 9 651 | 724 | 7.50% |
Websites count | IP addresses with websites | ||
3 797 | 1 286 |
Spam activity log
Overview of AS13977
Owner of AS13977
The Autonomous System (AS) number 13977 is owned and operated by CTELCO, which stands for the Central Telecom Co-operative. This organization typically serves as an Internet Service Provider (ISP).
Main Operational Activity
As an ISP, CTELCO's main operational activity involves providing internet access and related services to its customers. The services may include broadband internet access, network connectivity, and potentially other telecommunication services.
Establishment of AS13977
The specific date of establishment for AS13977 is not commonly publicly disclosed information. However, Autonomous Systems are registered as needed when an organization like CTELCO expands or begins its networking operations. Normally, this would coincide with the company's growth in providing internet services.
Malicious Use of AS13977
Regarding the misuse of AS13977 by hackers or spammers, there is no inherent characteristic of any particular AS that makes it more or less likely to be used maliciously. Instead, the security measures and policies enforced by the AS owner play a crucial role in preventing such activities. According to CleanTalk.org, a service that tracks and reports on spam and hacking activities, they maintain a database that includes records of blacklisted IPs and can provide insights into whether a particular AS has been involved in sending spam or hosting malicious activities.
Details from CleanTalk.org
As of the last update from CleanTalk.org's database, you would need to visit their website directly to get the most recent data regarding any reports of spam or malicious activities originating from AS13977. Since we cannot use hyperlinking here, please go to CleanTalk.org and search for AS13977 in their blacklist check tool for up-to-date information.
Whois AS13977

SPAM active IP addresses in AS13977 CTELCO
# | Sender IP | Detected | Last seen | Reported as spam |
---|---|---|---|---|
1 | 64.222.84.196 | 2021-01-09 17:21:02 | 2025-05-17 06:21:19 | 16 |
2 | 64.222.84.198 | 2019-10-21 11:58:41 | 2025-05-10 23:39:16 | 13 |
3 | 64.222.84.199 | 2023-11-14 23:15:21 | 2025-05-12 01:06:18 | 3 |
4 | 64.222.212.197 | 2019-09-23 15:40:19 | 2025-05-20 06:57:07 | 13 |
Detected networks prefixes
# | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
---|---|---|---|---|---|---|
1 | 70.109.128.0/17 | United States | 32768 | 644 | 83 | 0.00% |
2 | 64.223.192.0/18 | United States | 16384 | 379 | 34 | 0.00% |
3 | 71.241.128.0/17 | United States | 32768 | 878 | 34 | 0.00% |
4 | 70.109.128.0/21 | United States | 2048 | 139 | 19 | 1.00% |
5 | 64.222.192.0/19 | United States | 8192 | 243 | 18 | 0.00% |
6 | 72.73.112.0/21 | United States | 2048 | 127 | 18 | 1.00% |
7 | 71.168.96.0/19 | United States | 8192 | 253 | 17 | 0.00% |
8 | 72.65.96.0/19 | United States | 8192 | 278 | 16 | 0.00% |
9 | 64.223.232.0/21 | United States | 2048 | 118 | 14 | 1.00% |
10 | 70.20.52.0/23 | United States | 512 | 46 | 12 | 2.00% |
11 | 70.109.136.0/23 | United States | 512 | 47 | 12 | 2.00% |
12 | 70.105.224.0/21 | United States | 2048 | 92 | 11 | 1.00% |
13 | 71.161.204.0/22 | United States | 1024 | 67 | 11 | 1.00% |
14 | 64.222.224.0/19 | United States | 8192 | 194 | 10 | 0.00% |
15 | 64.223.80.0/20 | United States | 4096 | 98 | 10 | 0.00% |
16 | 70.105.240.0/22 | United States | 1024 | 72 | 10 | 1.00% |
17 | 72.73.112.0/22 | United States | 1024 | 65 | 10 | 1.00% |
18 | 64.223.224.0/22 | United States | 1024 | 79 | 9 | 1.00% |
19 | 71.169.128.0/19 | United States | 8192 | 212 | 9 | 0.00% |
20 | 71.169.188.0/22 | United States | 1024 | 75 | 9 | 1.00% |
21 | 70.20.60.0/22 | United States | 1024 | 43 | 8 | 1.00% |
22 | 70.109.152.0/23 | United States | 512 | 36 | 8 | 2.00% |
23 | 71.181.16.0/21 | United States | 2048 | 103 | 8 | 0.00% |
24 | 72.73.116.0/22 | United States | 1024 | 62 | 8 | 1.00% |
25 | 70.109.164.0/23 | United States | 512 | 27 | 7 | 1.00% |
26 | 70.109.182.0/24 | United States | 256 | 24 | 7 | 3.00% |
27 | 71.161.222.0/24 | United States | 256 | 20 | 7 | 3.00% |
28 | 68.238.56.0/21 | United States | 2048 | 63 | 6 | 0.00% |
29 | 70.16.218.0/23 | United States | 512 | 39 | 6 | 1.00% |
30 | 70.105.228.0/22 | United States | 1024 | 44 | 6 | 1.00% |