66.33.23.129

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.

Abuse Confidence Score
0% Low Risk
49 reports
35 reporters · latest 1 week ago

66.33.23.129 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
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Abuse Reports

Total reports
49 from 35 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 21 🇩🇪 Germany 10 🇫🇷 France 4
Most common categories Port Scan 44 Brute-Force 9 SSH 8 Hacking 6 IoT Targeted 2
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
🇩🇪 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 66.33.23.129 were detected at 2026-11-04 16:26:37 UTC. Learn More: https://fia.project-furina.com/report/16947
Port Scan
🇺🇸 MPL
tcp/23 (2 or more attempts)
Port Scan
🇺🇸 RAP
2026-11-04 15:14:28 UTC Unauthorized activity to TCP port 22. SSH
SSH
Anonymous
Blocked by firewall on hugin [23/tcp] | Rule: UFW | SPT: 50067 | TTL: 247 | LEN: 44 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan IoT Targeted
Anonymous
1793804022 - 11/04/2026 15:53:42 Host: 66.33.23.129/66.33.23.129 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

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