AbuseIPDB » 104.21.4.251
104.21.4.251 was found in our database!
This IP was reported 22 times. Confidence of Abuse is 0%: ?
| ISP | Cloudflare, Inc. |
|---|---|
| Usage Type | Content Delivery Network |
| ASN | AS13335 |
| Domain Name | cloudflare.com |
| Country | 🇺🇸 United States of America |
| City | San Francisco, California |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
Important Note: 104.21.4.251 is an IP address from within our whitelist belonging to the subnet 104.16.0.0/13, which we identify as: "Cloudflare Reverse Proxy".
Whitelisted netblocks are typically owned by trusted entities, such as Google or Microsoft who may use them for search engine spiders. However, these same entities sometimes also provide cloud servers and mail services which are easily abused. Pay special attention when trusting or distrusting these IPs.
IP Abuse Reports for 104.21.4.251:
This IP address has been reported a total of 22 times from 10 distinct sources. 104.21.4.251 was first reported on , and the most recent report was .
Old Reports: The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇯🇵 ken |
|
Email Spam Phishing | ||
| 🇩🇪 ISPLtd |
|
Port Scan | ||
| 🇮🇸 ISPLtd |
|
Port Scan | ||
| 🇺🇸 ISPLtd |
|
Port Scan | ||
| 🇩🇪 derLoosi |
HV1.2 Blocked by UFW
|
Port Scan | ||
| 🇧🇬 CyberTod |
Fail2Ban Ban Triggered
|
Port Scan | ||
| 🇬🇧 ISPLtd |
|
Port Scan | ||
| 🇺🇸 ISPLtd |
|
Port Scan | ||
| 🇩🇪 ISPLtd |
|
Port Scan | ||
| 🇨🇿 lp |
|
Port Scan | ||
| 🇮🇸 ISPLtd |
|
Port Scan | ||
| 🇩🇪 ISPLtd |
|
Port Scan | ||
| 🇩🇪 KPS |
PortscanM
|
Port Scan | ||
| 🇫🇷 dusfor72 |
aggressive portscan
...
|
Port Scan | ||
| 🇺🇸 ISPLtd |
|
Port Scan |
Showing 1 to 15 of 22 reports
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