AbuseIPDB » 104.21.73.51
104.21.73.51 was found in our database!
This IP was reported 15 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: 104.21.73.51 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 104.21.73.51:
This IP address has been reported a total of 15 times from 9 distinct sources. 104.21.73.51 was first reported on , and the most recent report was .
Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇮🇩 arfinuya99 |
|
Web App Attack | ||
| 🇮🇩 admtt55d |
|
Web App Attack | ||
| 🇮🇩 Arilerkin |
|
Web App Attack | ||
| 🇮🇩 admtt55d |
|
Web App Attack | ||
| 🇮🇩 arfinuya99 |
|
Web App Attack | ||
| Anonymous |
SSH login attempts with user root.
|
Brute-Force Exploited Host | ||
| 🇷🇴 abuse_IP_reporter |
Nov 18 15:59:00 server UFW BLOCK SRC=104.21.73.51 DF PROTO=TCP SPT=443
|
Port Scan | ||
| 🇩🇪 Richie |
[HOST1] Port Scan detected
|
Port Scan | ||
| 🇩🇪 ISPLtd |
|
Port Scan | ||
| 🇫🇷 dusfor72 |
aggressive portscan
...
|
Port Scan | ||
| 🇺🇸 ISPLtd |
|
Port Scan | ||
| 🇺🇸 ISPLtd |
|
Port Scan | ||
| 🇩🇪 ISPLtd |
|
Port Scan | ||
| Anonymous |
[DoS Attack: SYN/ACK Scan] port 443 8 probe(s) in 24 hrs - ISP tally 10 hits, 2 host IP
|
Port Scan Hacking | ||
| 🇺🇸 ISPLtd |
|
Port Scan |
Showing 1 to 15 of 15 reports
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