66.33.23.52
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
Whitelisted Subnet
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.
66.33.23.52 is on our whitelist as SYN-flood protection via the subnet 66.33.23.0/24.
- ISP
- Railway
- Usage Type
- Content Delivery Network
- ASN
- AS400940
- Domain Name
- railway.com
- Country
- 🇺🇸 United States of America
- City
- San Francisco, California
Abuse Reports
Total reports
46 from
33 distinct
reporters
First reported
Most recent report
Recent reports
We have received reports of abusive activity from this IP address within the last week.
This IP is on our whitelist as SYN-flood protection.
Shared services like this are often reported for traffic that is not abuse, so review the reports
before blocking.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇧🇷 ICS Labs |
ICS Labs threat intelligence (ICS Feeds): Exploited Host. Last observed 2026-11-05 UTC.
|
Exploited Host | |
| 🇺🇸 Necrotic |
Unsolicited connection attempt to a port with no service behind it (scan trap). Automated report.
|
Port Scan | |
| 🇦🇹 urnilxfgbez |
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
|
Port Scan | |
| 🇺🇸 NetVexor |
Attack source identified and submitted via NetVexor BGP Blackhole Network
|
Port Scan Hacking Brute-Force | |
| 🇺🇸 RAP |
2026-11-04 19:30:44 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 RAP |
2026-11-04 16:05:03 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇫🇷 uthul |
T-Pot honeypot: 11 hits on ports [22, 23] (automated)
|
Port Scan Brute-Force SSH | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇵🇱 ToJa |
SSH (tcp/22), [Jail 20], Honeypot Trap:
Unauthorized attempt to access system / Port scan: SSHD_DROP, Client: 66.33.23.52, LEN=44, Port: TCP/22
|
Port Scan SSH | |
| 🇺🇸 RAP |
2026-11-04 12:56:09 UTC Unauthorized activity to TCP port 22. SSH
|
SSH | |
| 🇺🇸 xclmp |
Unauthorized connection attempts consistent with that of port probing and scanning from 66.33.23.52 were detected at 2026-11-04 12:15:48 UTC. Learn More: https://fia.project-furina.com/report/16761
|
Port Scan | |
| Anonymous |
unsolicited connect TCP dport 21 (sport 50086)
|
Hacking | |
| 🇺🇸 kot |
scan port 22, 66.33.23.52 block
|
Port Scan | |
| 🇫🇮 mikkopal88 |
TCP SYN port scan to FTP 20-21-990
|
Port Scan | |
| 🇺🇸 MPL |
tcp/21 (2 or more attempts)
|
Port Scan |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown