AS4837 CHINA UNICOM China169 Backbone

Spam statistics of AS4837 CHINA UNICOM China169 Backbone

CountryNumber of networksIP AddressesPurpose of use
China6001 068 788Public, Paid VPN, Hosting, good_bots
DomainDetected IP addressesSpam active IPsSpam rate
-691 642158 22322.88%
Websites countIP addresses with websites
1 473 700304 936

Spam activity log

- spam active IP adresses

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
11.31.169.1572024-07-03 05:40:442024-07-23 08:28:495
21.56.139.702024-06-24 08:20:402024-07-18 10:05:325
31.58.31.1512024-07-23 06:45:372024-07-23 17:50:4039
41.58.31.1762024-07-08 04:45:462024-07-17 20:29:3484
51.58.74.612024-07-15 06:30:542024-07-15 15:40:3819
61.58.158.672024-06-23 07:15:342024-07-13 18:28:4827
71.58.158.2212024-07-01 05:40:372024-07-12 12:31:55116
81.58.158.2412024-07-13 06:40:382024-07-13 17:20:3929
91.58.183.872024-06-30 06:50:362024-07-20 18:28:4827
101.58.183.2372024-07-08 06:50:322024-07-15 18:28:4543
111.58.192.862024-01-09 08:20:352024-07-11 18:28:4638
121.62.66.22024-07-23 10:25:562024-07-25 14:00:4595
131.62.66.702024-06-29 07:00:422024-07-19 18:28:4839
141.62.115.572017-05-18 07:46:582024-07-18 18:28:4932
151.62.115.1002024-07-03 06:55:442024-07-23 18:28:4931
161.62.115.2442024-07-24 06:10:392024-07-24 17:45:3328
171.62.139.2022017-10-19 05:37:442024-07-23 16:28:487
181.62.140.2362024-07-15 23:55:352024-07-20 20:00:47126
191.62.217.1392024-06-16 06:50:372024-07-13 18:28:4843
201.62.217.2192019-04-04 05:19:522024-07-11 16:40:4424
211.62.217.2382024-02-10 20:59:132024-07-25 11:45:5436
221.62.243.1632024-07-25 06:50:382024-07-25 14:15:4228
231.62.248.1072024-06-19 11:15:322024-07-17 22:28:4879
241.62.248.1122024-06-22 06:55:322024-07-12 16:28:4824
251.63.79.1942024-07-14 06:46:352024-07-15 16:15:455
261.189.72.252024-07-08 07:10:332024-07-18 05:20:347
271.189.143.1212024-06-23 04:00:412024-07-17 14:28:525
281.189.143.1692024-06-08 09:40:312024-07-12 18:28:486
291.189.162.1382024-07-09 16:35:572024-07-14 11:51:496
301.189.162.1472024-07-04 06:25:542024-07-24 18:30:5218

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1113.0.0.0/8China16777216516236747980.00%
2157.0.0.0/8China1677721659813674370.00%
3112.224.0.0/11China20971523562667390.00%
436.248.0.0/14China2621441553855362.00%
527.192.0.0/11China20971521635454050.00%
639.64.0.0/11China20971521436153070.00%
7110.240.0.0/12China10485761921943850.00%
8175.160.0.0/12China10485762481943640.00%
9115.48.0.0/12China10485762093242900.00%
10113.224.0.0/12China10485762387339480.00%
11119.176.0.0/12China10485762045938260.00%
1242.224.0.0/12China10485761899038170.00%
13119.48.0.0/13China5242881420435741.00%
14112.80.0.0/13China5242882119634741.00%
15175.44.0.0/16China655361119134415.00%
16153.0.0.0/8China167772169097632060.00%
17123.8.0.0/13China5242881150731811.00%
18120.0.0.0/12China10485761662731150.00%
19175.16.0.0/13China5242881398929991.00%
20119.112.0.0/13China5242881370427301.00%
211.56.0.0/13China524288823826210.00%
22122.136.0.0/13China5242881170225820.00%
23113.194.0.0/15China1310721086024702.00%
24182.112.0.0/12China10485761727023890.00%
25112.192.0.0/14China2621441331422711.00%
26101.16.0.0/12China10485762058922680.00%
27113.0.0.0/13China5242881248222190.00%
28175.152.0.0/14China2621441038221771.00%
29124.128.0.0/13China5242881043021510.00%
30112.111.0.0/16China65536813121363.00%