AbuseIPDB » 104.21.91.23
104.21.91.23 was found in our database!
This IP was reported 9 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: 104.21.91.23 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 104.21.91.23:
This IP address has been reported a total of 9 times from 9 distinct sources. 104.21.91.23 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 | |
|---|---|---|---|---|
| 🇬🇧 openstrike.co.uk |
Part of distributed attack against UDP 123 (NTP)
|
Port Scan | ||
| 🇯🇵 stfw |
123/udp
[2021-12-02]1pkt
|
Port Scan | ||
| 🇫🇷 JPPO |
Hit port : 123
|
Port Scan | ||
| 🇩🇪 KPS |
PortscanM
|
Port Scan | ||
| 🇧🇾 StatsMe |
|
DDoS Attack | ||
| 🇫🇷 Daguerian |
1638478979 - 12/02/2021 22:02:59 Host: 104.21.91.23/104.21.91.23 Port: 123 UDP Blocked
...
|
Port Scan | ||
| 🇩🇪 Little Iguana |
trying to access non-authorized port
|
Port Scan | ||
| 🇺🇸 snydr |
connection attempt port 123 UDP
|
Port Scan | ||
| Anonymous |
Honeypot hit.
|
Port Scan Hacking Exploited Host |
Showing 1 to 9 of 9 reports
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