66.33.23.12
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.
66.33.23.12 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
47 from
37 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 | |
| 🇺🇸 NetVexor |
Attack source identified and submitted via NetVexor BGP Blackhole Network
|
Port Scan Hacking Brute-Force | |
| 🇺🇸 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 | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇩🇪 Da_tschek |
Port scanning
|
Port Scan Hacking | |
| 🇧🇷 radardatelecom |
Blocked by Radar da Telecom firewall — abuseipdb
|
Bad Web Bot Web App Attack | |
| 🇺🇸 etu brutus |
66.33.23.12 Blocked by [Attack Vector List]
...
|
Hacking Brute-Force Exploited Host | |
| 🇫🇷 sthoyer.de |
Nov 4 16:49:10 sthoyer kernel: [IPTables-Block] IN=eth0 OUT= MAC=00:50:56:43:00:af:c0:69:11:cd:10:f7:08:00 SRC=66.33.23.12 DST=173.212.223.67 LEN=44 TOS=0x00 PREC=0x00 TTL=244 ID=28612 PROTO=TCP SPT=50204 DPT=21 WINDOW=1025 RES=0x00 SYN URGP=0
...
|
Port Scan | |
| 🇺🇸 MPL |
tcp ports: 22,21 (2 or more attempts)
|
Port Scan | |
| 🇷🇴 Viperel |
RouterOS: Repeated connections to sensitive (SSH/RDP/TELNET/DB/MGM) ports detected.
|
Port Scan Brute-Force | |
| 🇺🇸 xmission.com |
Blocked by UFW (TCP on 21)
Source port: 50204
TTL: 237
Packet length: 44
TOS: 0x00
This report (for 66.33.23.12) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan FTP Brute-Force Brute-Force | |
| 🇺🇸 sefinek.net |
Blocked by UFW on NY01 [23/tcp] | SPT: 50204 | TTL: 245 | LEN: 44 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan IoT Targeted | |
| Anonymous |
Port Scanner
|
Port Scan | |
| 🇺🇸 RAP |
2026-11-04 11:14:23 UTC Unauthorized activity to TCP port 22. SSH
|
SSH |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown