AS17897 asn for Heilongjiang Provincial Net of CT

Spam statistics of AS17897 asn for Heilongjiang Provincial Net of CT

CountryNumber of networksIP AddressesPurpose of use
China94 746Public
DomainDetected IP addressesSpam active IPsSpam rate
-50413727.18%
Websites countIP addresses with websites
125117

Spam activity log

- spam active IP adresses

AS17897 Information Summary



Ownership of AS17897


The Autonomous System (AS) number 17897 is owned by Chunghwa Telecom Co., Ltd., which is the largest telecommunications company in Taiwan. The company provides a wide range of telecommunication services, including telephone services, mobile services, broadband, and television.



Main Operational Activity of Chunghwa Telecom Co., Ltd.


Chunghwa Telecom's main operational activity revolves around providing integrated telecommunication services. Their services encompass local and long-distance telephone services, wireless communication, internet services, and enterprise solutions. They play a significant role in building and maintaining telecom infrastructure in Taiwan and also have a considerable presence in the information and communications technology market.



Establishment of AS17897


Unfortunately, the exact establishment date of AS17897 is not readily available in public domain resources. However, given that Chunghwa Telecom has been operational for many years, it can be inferred that AS17897 has been active for a substantial period as part of their network infrastructure.



Malicious Use of AS17897


According to data from CleanTalk, there have been reports of malicious activities originating from AS17897. This includes instances of hacking and spamming that have been detected and recorded by online security services. It is important to note that large networks such as those managed by Chunghwa Telecom often face misuse by malicious actors despite efforts to maintain security and integrity. As per the details provided by CleanTalk, there is evidence of such misuse:



- Number of Abuse IPs: Based on the records, multiple IP addresses within the AS17897 range have been reported for abuse.
- Spam Rate: Some level of spam activity has been observed coming from this AS.
- Last Seen: CleanTalk maintains up-to-date records of when the latest suspicious activity was detected from these IPs.

Chunghwa Telecom likely has measures in place to mitigate and address such abuses; however, no network is entirely immune to unauthorized use by hackers or spammers.


WhoIs AS17897

loading...

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1112.100.0.0/14China26214443685570.00%
2112.100.0.0/15China1310729711390.00%
3219.147.128.0/17China32768209260.00%
4112.101.120.0/22China102455202.00%
5219.147.144.0/20China409637140.00%
6112.101.96.0/22China102438131.00%
7112.101.140.0/22China102451131.00%
8112.101.4.0/22China102436101.00%
9112.101.0.0/22China10242291.00%
10112.101.100.0/22China10244491.00%
11112.101.32.0/19China81927770.00%
12112.101.148.0/22China10245050.00%
13112.101.152.0/22China10244450.00%
14112.101.48.0/22China10242340.00%
15112.101.64.0/22China102410140.00%
16112.101.176.0/21China20486330.00%
17112.101.16.0/22China1024720.00%
18112.101.52.0/22China10241720.00%
19112.101.180.0/22China10242820.00%
20112.101.32.0/22China10242010.00%
21112.101.80.0/22China1024510.00%
22112.101.92.0/22China1024810.00%
23112.101.108.0/22China10241710.00%
24112.101.176.0/22China10243510.00%
25112.101.192.0/22China1024710.00%
26112.101.220.0/22China1024210.00%
27112.101.248.0/22China10241710.00%
28112.100.64.0/22China1024100.00%
29112.100.68.0/22China1024100.00%
30112.100.84.0/22China1024100.00%