AS4837 CHINA UNICOM China169 Backbone, page 1544

Spam statistics of AS4837 CHINA UNICOM China169 Backbone

CountryNumber of networksIP AddressesPurpose of use
China5891 785 908Public, Paid VPN, Hosting, good_bots
DomainDetected IP addressesSpam active IPsSpam rate
-1 471 0941 3430.09%
Websites countIP addresses with websites
917 151129 223

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
1116.2.232.1652025-12-18 03:06:142026-10-17 04:40:073
2116.179.32.992020-04-22 14:58:282026-10-17 05:47:123
339.82.182.2232025-10-10 09:16:292026-10-17 06:48:373
4202.99.253.262025-10-11 06:00:252026-10-17 07:10:283
542.234.79.2282026-02-28 00:59:312026-10-17 07:22:033
658.23.121.1382025-11-21 19:25:492026-10-17 08:10:383
7101.71.37.2042024-05-02 06:50:572026-10-17 09:23:153
8123.128.48.1422025-10-13 06:52:532026-10-17 10:53:273
942.58.32.612024-10-08 13:25:312026-10-17 11:02:393
10110.53.234.142024-03-12 08:33:412026-10-17 11:29:363
1142.58.32.1732024-11-30 04:40:472026-10-17 13:19:123
1242.58.33.1692024-06-21 06:15:312026-10-17 13:27:403
13110.53.234.1072023-01-06 18:15:312026-10-17 13:37:353
14110.53.234.872022-10-24 17:21:062026-10-17 14:23:163
15116.179.32.882020-05-02 04:22:212026-10-17 14:54:033
16116.171.247.1522023-05-01 15:55:462026-10-17 15:11:483
17123.130.220.1702024-07-09 03:40:552026-10-17 15:51:333
18119.251.179.1762026-10-17 15:27:442026-10-17 15:54:073
19101.71.37.512022-06-30 22:48:002026-10-17 18:24:443
20116.179.32.902020-04-22 21:52:382026-10-17 19:40:113
21175.153.160.1662019-12-06 01:01:262026-10-17 20:17:313
22175.44.116.1702026-05-04 20:39:152026-10-17 20:24:283
2342.4.59.1952026-04-14 02:53:262026-10-17 20:46:333
24220.200.249.562025-12-22 03:06:042026-10-17 20:58:523
25116.179.32.382020-04-20 20:27:022026-10-17 21:40:083
2642.58.34.1172024-08-20 12:15:592026-10-17 21:48:043
27119.187.24.1392024-06-15 11:15:302026-10-18 01:24:353
2842.179.219.2532025-10-28 10:32:312026-10-18 02:00:363
2960.11.205.792024-09-17 15:30:422026-10-18 06:08:473
30118.212.136.2432026-05-30 16:03:162026-10-18 06:13:553

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
46291222.160.100.0/22China10241900.00%
46292222.160.104.0/22China10241700.00%
46293222.160.108.0/22China10244500.00%
46294222.160.112.0/22China10243500.00%
46295222.160.116.0/22China10241600.00%
46296222.160.120.0/22China1024600.00%
46297222.160.124.0/22China10241500.00%
46298222.160.128.0/22China10241600.00%
46299222.160.132.0/22China10241300.00%
46300222.160.136.0/22China10241600.00%
46301222.160.140.0/22China10241500.00%
46302222.160.144.0/22China10241200.00%
46303222.160.148.0/22China10241500.00%
46304222.160.152.0/22China1024800.00%
46305222.160.156.0/22China10241400.00%
46306222.160.160.0/22China10241200.00%
46307222.160.164.0/22China1024800.00%
46308222.160.168.0/22China10241100.00%
46309222.160.172.0/22China10241100.00%
46310222.160.176.0/22China1024800.00%
46311222.160.180.0/22China1024800.00%
46312222.160.184.0/22China10242400.00%
46313222.160.188.0/22China10241400.00%
46314222.160.192.0/22China10242400.00%
46315222.160.196.0/22China10241300.00%
46316222.160.200.0/22China10241900.00%
46317222.160.204.0/22China10242300.00%
46318222.160.208.0/22China10241400.00%
46319222.160.212.0/22China10242200.00%
46320222.160.216.0/22China10242100.00%