66.33.23.55
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.
66.33.23.55 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
51 from
33 distinct
reporters
First reported
Most recent report
Old reports
The most recent abuse report for this IP address is from
.
This IP is on our whitelist as SYN-flood protection.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇧🇷 ICS Labs |
ICS Labs threat intelligence (ICS Feeds): Exploited Host. Last observed 2026-11-05 UTC.
|
Exploited Host | |
| 🇦🇹 urnilxfgbez |
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/3389 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/22 (3 or more attempts)
|
Port Scan | |
| 🇺🇸 RAP |
2026-11-04 19:29:31 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇫🇷 Entalpi.net |
Tried to hit sensible closed port commonly used in attacks
|
Port Scan Hacking | |
| 🇺🇸 MPL |
tcp ports: 22,21 (3 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp ports: 21,22 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 RAP |
2026-11-04 13:43:04 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 MPL |
tcp/22
|
Port Scan | |
| 🇩🇪 KPS |
PortscanM
|
Port Scan | |
| 🇦🇹 hxsain |
Blocked by UFW on fr2 [23/tcp] | SPT: 50160 | TTL: 240 | LEN: 44 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan IoT Targeted | |
| 🇺🇸 xmission.com |
Blocked by UFW (TCP on 21)
Source port: 50160
TTL: 237
Packet length: 44
TOS: 0x00
This report (for 66.33.23.55) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan FTP Brute-Force Brute-Force | |
| 🇰🇷 ian ian |
Unsolicited TCP SYN to closed port(s) 23 (1 attempt(s)) on a host that serves no such service; blocked by firewall.
|
Brute-Force Port Scan | |
| 🇺🇸 schematics.cc |
Blocked by on honeypot2 [21/tcp] | SPT: 50160 | TTL: 241 | LEN: 44 | TOS: 0x00 • Reported by: abuse.terraforge.fun
|
Port Scan FTP Brute-Force |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown