66.33.23.131
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.
66.33.23.131 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
58 from
40 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 | |
| 🇩🇪 phil2k |
|
Port Scan Brute-Force | |
| 🇩🇪 reznekcs |
Blocked by UFW firewall
|
Brute-Force | |
| 🇦🇹 urnilxfgbez |
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
|
Port Scan | |
| 🇳🇱 wlt-blocker |
Illegal port scans
|
Port Scan | |
| 🇺🇸 NetVexor |
Attack source identified and submitted via NetVexor BGP Blackhole Network
|
Port Scan Hacking Brute-Force | |
| 🇩🇪 Da_tschek |
Port scanning
|
Port Scan Hacking | |
| 🇺🇸 xclmp |
Unauthorized connection attempts consistent with that of port probing and scanning from 66.33.23.131 were detected at 2026-11-04 16:22:15 UTC. Learn More: https://fia.project-furina.com/report/16943
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 RAP |
2026-11-04 15:10:25 UTC Unauthorized activity to TCP port 22. SSH
|
SSH | |
| Anonymous |
Blocked by firewall on hugin [23/tcp] | Rule: AbuseIPDB | SPT: 50067 | TTL: 247 | LEN: 44 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan IoT Targeted | |
| Anonymous |
1793803785 - 11/04/2026 15:49:45 Host: 66.33.23.131/66.33.23.131 Port: 23 TCP Blocked
...
|
Port Scan | |
| 🇩🇪 bancix |
Heimdallr NIDS: Automatic ban triggered. Reason: TRAP_PORT_HIT (porta 21)
|
Port Scan | |
| 🇺🇸 MPL |
tcp ports: 23,22 (2 or more attempts)
|
Port Scan | |
| Anonymous |
Connection attempt to the outside SSH honeypot on port 22. Administrative SSH uses a different port. IP blocked centrally for 1 hour. Detection rule: 100126.
|
Port Scan |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown