66.33.23.201

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
55 reports
40 reporters · latest 1 week ago

66.33.23.201 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
55 from 40 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 21 🇩🇪 Germany 8 🇫🇷 France 6
Most common categories Port Scan 51 Brute-Force 13 Hacking 11 SSH 10 Exploited Host 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
🇺🇸 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
🇺🇸 xmission.com
Blocked by UFW (TCP on 22) Source port: 50214 TTL: 243 Packet length: 44 TOS: 0x00 This report (for 66.33.23.201) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan SSH Brute-Force
🇫🇷 uthul
T-Pot honeypot: 6 hits on ports [23] (automated)
Port Scan Brute-Force SSH
🇺🇸 sumnone
Port probing on unauthorized port 23
Port Scan Hacking Exploited Host
🇺🇸 MPL
tcp/21 (2 or more attempts)
Port Scan
🇩🇪 Da_tschek
Port scanning
Port Scan Hacking
🇺🇸 RAP
2026-11-04 19:28:36 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
🇷🇺 dnsbd.tech
nftables: Port scan (TCP:21) [srv1]
Port Scan Hacking
🇧🇷 radardatelecom
Blocked by Radar da Telecom firewall — abuseipdb
Bad Web Bot Web App Attack
🇵🇱 mkey
Verified scan activity detected by local IDS/firewall correlation. SCAN: HIGHRISK_SINGLEPORT | PORTS=22 | HITS=2 | IPSET=ADD | FIRST=2026-11-04 17:24:16 | LAST=2026-11-04 17:25:56. Last seen 2026-11-04 17:25:56.
Port Scan
🇺🇸 kot
scan port 22, 66.33.23.201 block
Port Scan
🇨🇿 Countryman
repeated unauthorized connection attempts, host sweep, port 22
Hacking Brute-Force
🇩🇪 bescared
F2B - Malicious activity detected. Unauthorized connection attempt: Telnet. -1ce9a8a2-
Port Scan

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