66.33.23.0

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
51 reports
32 reporters · latest 1 week ago

66.33.23.0 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
51 from 32 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 28 🇩🇪 Germany 8 🇧🇷 Brazil 2
Most common categories Port Scan 45 Brute-Force 10 Hacking 8 SSH 5 IoT Targeted 3
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): Hacking, Exploited Host. Last observed 2026-11-05 UTC.
Hacking Exploited Host
🇩🇪 phil2k
Port Scan 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/5432
Port Scan
🇫🇮 6kilowatti
Port Scan
🇫🇷 security.rdmc.fr
Activity from blacklisted IP
Hacking
🇺🇸 MPL
tcp ports: 22,5432 (2 or more attempts)
Port Scan
🇮🇳 Mr.Singh
NFT blocked 66.33.23.0 on 05-Nov-2026..
Port Scan Brute-Force
🇧🇷 radardatelecom
Blocked by Radar da Telecom firewall — abuseipdb
Bad Web Bot Web App Attack
🇺🇸 xmission.com
Blocked by UFW (TCP on 21) Source port: 50197 TTL: 237 Packet length: 44 TOS: 0x00 This report (for 66.33.23.0) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan FTP Brute-Force Brute-Force
Anonymous
Unauthorized access (22/tcp/ssh)
Port Scan SSH
Anonymous
denied traffic to a non-approved destination port. destination port 21.
Port Scan
🇺🇸 MPL
tcp ports: 23,21 (2 or more attempts)
Port Scan
Anonymous
Drop from IP address 66.33.23.0 to tcp-port 22
Port Scan

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