106.75.81.91

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse confidence score ?
31% Elevated
49 reports
19 reporters Β· latest 18 hours ago
ISP Shanghai UCloud Information Technology Company Limited
Usage Type Data Center/Web Hosting/Transit
ASN AS9808
Domain Name ucloud.cn
Country πŸ‡¨πŸ‡³ China
City Beijing, Beijing

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Log in to view charts and search reports for this IP. Log In

Reports Activity

Example preview

Report Categories (Last 60 Days)

Example preview

Top Reporter Countries (Last 60 Days)

Example preview
Account required for the enhanced features Log in Sign up

IP Abuse Reports for 106.75.81.91

This IP address has been reported a total of 49 times from 19 distinct sources. 106.75.81.91 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Netherlands with 2 reports; Switzerland with 1 report; Germany with 1 report. The only category in these recent reports was: Email Spam 5 times.

Reporter IoA Timestamp (UTC) Comment Categories
πŸ‡©πŸ‡ͺ FD-IX
SMTP connection rejected due to dnsbl-1.uceprotect.net listing.
Email Spam
πŸ‡¨πŸ‡­ Mario Bretscher
Email Spam
πŸ‡³πŸ‡± Cloud86 B.V.
categories: Email Spam
Email Spam
πŸ‡ΊπŸ‡Έ xmission.com
Email Spam
Anonymous
E-mail spam at 2026-09-19 21:15 from @service.themailtrade.com with score 9
Email Spam
Anonymous
SPAM EMAIL 106.75.81.91 (ucmail302.sendcloud.org)
Email Spam
πŸ‡ΈπŸ‡° Eurofluid
You shall not pass ! Abusive behavior blocked by EF firewall.
Port Scan Hacking Brute-Force
πŸ‡ΈπŸ‡° Eurofluid
You shall not pass ! Abusive behavior blocked by EF firewall.
Port Scan Hacking Brute-Force
Anonymous
Email Spam Phishing
πŸ‡ΊπŸ‡Έ xmission.com
Email Spam
πŸ‡ΊπŸ‡Έ ATA
Top Picks for Field-Ready Engineering Support
Web Spam Email Spam Spoofing Phishing
Anonymous
E-mail spam at 2026-04-30 12:01 from @ailrpoy.cn with score 32
Email Spam
πŸ‡ΊπŸ‡Έ xmission.com
Email Spam
πŸ‡ΊπŸ‡Έ xmission.com
Email Spam
Anonymous
SPAM EMAIL 106.75.81.91 (ucmail302.sendcloud.org)
Email Spam

Showing 1 to 15 of 49 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

πŸ‡ΊπŸ‡Έ 2603:3:6100:88b0::
πŸ‡ΊπŸ‡Έ 213.201.140.177
πŸ‡ΊπŸ‡Έ 205.210.31.105
πŸ‡·πŸ‡Ί 178.205.176.233
πŸ‡΅πŸ‡± 172.64.198.20
πŸ‡°πŸ‡· 169.212.149.252
πŸ‡²πŸ‡½ 164.163.189.151
πŸ‡΅πŸ‡± 162.158.172.177
πŸ‡¬πŸ‡§ 64.205.72.80
πŸ‡§πŸ‡· 45.229.179.200
πŸ‡¬πŸ‡§ 5.226.140.123
πŸ‡ΊπŸ‡Έ 2604:a880:4:1d0::259:0
πŸ‡§πŸ‡ͺ 198.235.24.253
πŸ‡ΊπŸ‡Έ 198.211.109.224
πŸ‡¨πŸ‡­ 185.195.71.244
πŸ‡²πŸ‡΄ 182.93.50.90
πŸ‡¨πŸ‡΄ 181.49.149.172
πŸ‡΅πŸ‡± 172.69.155.20
πŸ‡ΊπŸ‡Έ 157.245.127.57