121.37.73.103 Threat Intelligence and Host Information

Aug 14, 2025 ipinfopage

General

This page contains threat intelligence information for the IPv4 address 121.37.73.103 and was generated either as a result of observed malicious activity or as an information gathering exercise to assist with enrichment of security events and context. All information is gathered passively through aggregation of public sources, or observations through activity upon honeynets. The host score is calculated through a series of statistically weighted values and machine learning which takes into account metadata such as host information, frequency, volume and global distribution of malicious activity, association with other known malicious hosts or networks, proxying or anonymising behaviour such as with tor exit nodes, residential proxies or VPN services, and many other attributes. These values are historical and indicative only - and should not be taken to be an accurate representation of the users, businesses or networks in which they reside.

Possibly Malicious Host 🟢 5/100

Host and Network Information

  • Country: China
  • Network:
  • Noticed: 1 times
  • Protocols Attacked: Anonymous Proxy

Open Ports Detected

10000 10001 10002 10003 10020 10080 10443 1180 123 12340 12343 12344 12345 12346 12347 12351 12352 12354 1446 18081 1883 19000 19999 20000 28080 3000 30002 30003 30004 3128 443 4433 4443 4444 5001 5222 5555 5601 5672 587 6001 60010 6022 6443 6666 6699 7001 7002 7005 7010 7013 7020 7025 7070 7082 7443 7777 80 800 8000 8001 8004 8008 8009 8010 8011 8012 8016 8020 8021 8024 8026 8033 8080 8081 8083 8084 8085 8086 8087 8089 8090 8091 8092 8094 8095 8098 81 8101 8106 8118 8181 8182 82 8200 8243 83 8334 84 8443 85 8686 88 8800 8803 8805 8817 8880 8883 8885 8886 8888 8889 8899 89 8910 9000 9001 9002 9005 9007 9022 9024 9026 9028 9080 9084 9090 9091 9100 9182 9190 9191 9200 9201 9211 9212 9213 9443 9898 9918 995 9990 9999

Map

Whois Information

  • inetnum: 121.37.0.0 - 121.37.255.255
  • netname: HWCSNET
  • descr: Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
  • descr: No.2018 Xuegang Road,Bantian street,Longgang District,
  • descr: Shenzhen,Guangdong Province, 518129 P.R.China
  • country: CN
  • admin-c: LL3172-AP
  • tech-c: GX1759-AP
  • abuse-c: AC1601-AP
  • status: ALLOCATED PORTABLE
  • mnt-by: MAINT-CNNIC-AP
  • mnt-lower: MAINT-CNNIC-AP
  • mnt-routes: MAINT-CNNIC-AP
  • mnt-irt: IRT-CNNIC-CN
  • last-modified: 2022-04-18T05:34:04Z
  • irt: IRT-CNNIC-CN
  • address: Beijing, China
  • e-mail: ipas@cnnic.cn
  • abuse-mailbox: ipas@cnnic.cn
  • admin-c: IP50-AP
  • tech-c: IP50-AP
  • mnt-by: MAINT-CNNIC-AP
  • last-modified: 2021-06-16T01:39:57Z
  • role: ABUSE CNNICCN
  • country: ZZ
  • address: Beijing, China
  • phone: +000000000
  • e-mail: ipas@cnnic.cn
  • admin-c: IP50-AP
  • tech-c: IP50-AP
  • nic-hdl: AC1601-AP
  • abuse-mailbox: ipas@cnnic.cn
  • mnt-by: APNIC-ABUSE
  • last-modified: 2024-07-30T11:55:46Z
  • person: Gui xiaowei
  • address: HUAWEI CLOUD Data Center, Jiaoxinggong Road, Qianzhong Avenue, Gui’an New District, Guizhou Province
  • country: CN
  • phone: +86-18566251984
  • e-mail: guixiaowei@huawei.com
  • nic-hdl: GX1759-AP
  • mnt-by: MAINT-CNNIC-AP
  • last-modified: 2022-04-18T05:32:41Z
  • person: Liu Liqun
  • address: HUAWEI CLOUD Data Center, Jiaoxinggong Road, Qianzhong Avenue, Gui’an New District, Guizhou Province
  • country: CN
  • phone: +86-13360099887
  • e-mail: liuliqun2@huawei.com
  • nic-hdl: LL3172-AP
  • mnt-by: MAINT-CNNIC-AP
  • last-modified: 2022-04-18T05:33:15Z

Links to attack logs

anonymous-proxy-ip-list-2025-08-13

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