AS4837 CHINA UNICOM China169 Backbone

Spam statistics of AS4837 CHINA UNICOM China169 Backbone

CountryNumber of networksIP AddressesPurpose of use
China5901 784 290Public, Paid VPN, Hosting, good_bots
DomainDetected IP addressesSpam active IPsSpam rate
-1 469 5811 3390.09%
Websites countIP addresses with websites
916 921128 987

Spam activity log

- spam active IP adresses - AS4837 Spam rate - China average spam rate

Overview of AS4837


Owner of AS4837


AS4837, also known as China Unicom Backbone, is owned by China United Network Communications Group Co., Ltd., commonly known as China Unicom. China Unicom is one of the major telecommunications operators in China.



Main Operational Activity of China Unicom


China Unicom's main operational activity involves providing a wide range of telecommunication services. These services include cellular voice and data services, fixed-line voice and broadband, international communications services, and data communications services among others.



Establishment of AS4837


The Autonomous System (AS) number 4837 is allocated to China Unicom and has been operational to serve their networking requirements. The specific date of establishment for AS4837 is not publicly disclosed, but China Unicom has been a significant player in the telecommunications field since its founding in 1994.



Malicious Use of AS4837


Like many large networks, AS4837 may occasionally be reported for having instances of malicious activities such as hacking or spamming. However, whether these activities are widespread and how they are dealt with by the network owner can vary. According to CleanTalk.org, a database that tracks and reports on spam and hacker activity, there might be individual cases where AS4837 has been flagged for such malicious intent.



Additional Details from CleanTalk.org


CleanTalk.org provides a blacklist check service that monitors IP addresses for spamming activity. As per their records, it is possible to find if any IP within the AS4837 network has been used for spamming or other malicious activities. To get the most accurate and up-to-date information regarding AS4837 and potential security issues associated with it, visiting the CleanTalk.org website directly would provide the latest details.


Whois AS4837

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SPAM active IP addresses in AS4837 CHINA UNICOM China169 Backbone

#Sender IPDetectedLast seenReported as spam
1101.71.38.392025-09-23 19:04:502026-10-15 18:54:283
2110.53.234.1592021-04-03 12:05:562026-10-15 20:19:533
358.16.120.2212026-01-23 01:59:582026-10-15 21:46:013
442.58.34.192024-07-22 08:55:352026-10-16 00:04:463
527.221.252.212025-10-05 18:35:142026-10-16 00:08:503
6220.197.67.2532025-10-07 00:22:352026-10-16 01:48:163
7113.9.191.172026-06-01 15:14:562026-10-16 02:35:473
8116.179.32.812020-04-28 00:03:142026-10-16 03:32:373
9110.53.234.1612020-07-07 14:11:242026-10-16 03:42:023
10110.53.234.2392021-04-14 13:53:492026-10-16 04:04:033
11116.179.32.792020-04-28 09:40:312026-10-16 08:16:013
1258.23.165.2052024-12-23 03:06:202026-10-16 08:27:133
13122.156.219.1962021-04-23 07:40:462026-10-16 08:36:173
14101.70.142.1402023-11-22 07:10:562026-10-16 08:43:563
15101.70.143.2382019-01-15 17:59:222026-10-16 09:50:263
16101.71.38.242022-12-29 16:40:562026-10-16 12:28:193
17116.179.32.1582020-04-29 06:48:362026-10-16 13:04:173
18124.166.232.1172018-06-30 07:17:422026-10-16 13:22:003
19113.200.219.1902025-10-16 12:18:022026-10-16 13:53:513
20110.53.234.782022-05-02 17:43:572026-10-16 15:09:503
21110.53.234.2152022-01-25 07:14:242026-10-16 15:17:253
22113.2.132.1912018-06-15 05:31:292026-10-16 16:33:303
2360.9.30.482025-10-13 16:17:492026-10-16 17:17:073
24125.46.180.392024-12-10 08:05:252026-10-16 17:19:543
25112.233.97.1592025-09-26 08:42:462026-10-16 21:15:503
26116.179.32.2022020-04-08 10:56:232026-10-16 22:53:143
27116.179.32.132020-05-04 02:04:112026-10-17 00:14:363
28101.71.39.782023-05-27 13:00:212026-10-17 03:34:413
29119.178.255.2242025-11-28 21:07:562026-10-17 03:46:073
30101.71.37.962022-11-17 21:30:432026-10-17 04:05:523

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1113.0.0.0/8China167772161507888238090.00%
2157.0.0.0/8China1677721655774553390.00%
3153.0.0.0/8China1677721610451941170.00%
4112.80.0.0/13China524288170883620.00%
5112.86.224.0/22China102423223223.00%
6122.192.0.0/14China26214488821480.00%
7122.192.32.0/22China102423413914.00%
8110.240.0.0/12China1048576361461230.00%
9153.34.0.0/15China1310724468910.00%
10153.35.208.0/22China1024117899.00%
11110.249.200.0/22China1024496818.00%
12112.82.200.0/22China102490818.00%
13120.0.0.0/12China104857636675620.00%
14221.6.0.0/16China65536553580.00%
15119.248.0.0/14China26214411156560.00%
16116.179.0.0/16China655361377540.00%
17119.249.100.0/22China1024128485.00%
18153.3.0.0/16China655361727470.00%
19153.3.232.0/22China102449475.00%
2042.56.0.0/14China26214412969440.00%
21112.82.216.0/22China102498434.00%
22220.192.0.0/12China104857628219400.00%
2342.58.32.0/22China10241021394.00%
2442.176.0.0/13China52428815748350.00%
2542.179.216.0/22China10241021333.00%
26110.244.96.0/22China1024775333.00%
27103.163.180.0/22China1024277293.00%
28120.11.88.0/22China1024506293.00%
2942.4.0.0/14China26214412357280.00%
3027.40.0.0/13China52428815594270.00%