66.33.22.16

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
52 reports
33 reporters · latest 6 days ago

66.33.22.16 is on our whitelist as SYN-flood protection via the subnet 66.33.22.0/24.

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
52 from 33 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 25 🇩🇪 Germany 9 🇫🇷 France 6
Most common categories Port Scan 44 SSH 11 Brute-Force 9 Hacking 8 IoT Targeted 4
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): Hacking, Exploited Host. Last observed 2026-11-05 UTC.
Hacking Exploited Host
🇩🇪 phil2k
Firewall: Within 2026-11-04 11:18:42 - 2026-11-04 11:18:42 CET(+0100) identified: unallowed access from 66.33.22.16 on port 22(ssh) (1 trial) Fail2ban: Within 2026-11-04 11:18:42 - 2026-11-04 11:18:42 CET(+0100) banned: 1 times by fail2ban[firewall]
Port Scan Brute-Force SSH
🇺🇸 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
🇺🇸 RAP
2026-11-04 21:26:56 UTC Unauthorized activity to TCP port 22. SSH
SSH
🇧🇷 radardatelecom
Blocked by Radar da Telecom firewall — abuseipdb
Bad Web Bot Web App Attack
🇫🇷 cityhunter_rhone
Connection attempts on sensitive port(s) 21 (1) of a private server (ports closed to the public, firewall log). Mercurius-Guide automated detection.
Port Scan Hacking
🇩🇪 DasDuo
Attempt on port 23 (Telnet) - potential remote access / brute-force attempt. Blocked by firewall (unsolicited inbound, no prior outbound connection).
Port Scan Hacking Brute-Force
🇺🇸 RAP
2026-11-04 15:23:31 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
🇺🇸 MPL
tcp ports: 22,21 (3 or more attempts)
Port Scan
🇫🇷 uthul
T-Pot honeypot: 5 hits on ports [21] (automated)
Port Scan Hacking
🇺🇸 xmission.com
Blocked by UFW (TCP on 21) Source port: 50219 TTL: 237 Packet length: 44 TOS: 0x00 This report (for 66.33.22.16) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan FTP Brute-Force Brute-Force
🇫🇷 sthoyer.de
Nov 4 13:36:23 sthoyer kernel: [IPTables-Block] IN=eth0 OUT= MAC=00:50:56:43:00:af:c0:69:11:cd:10:f7:08:00 SRC=66.33.22.16 DST=173.212.223.67 LEN=44 TOS=0x00 PREC=0x00 TTL=243 ID=29085 PROTO=TCP SPT=50219 DPT=23 WINDOW=1025 RES=0x00 SYN URGP=0 ...
Port Scan
🇺🇸 OceanTreasure
tcp/23; Legacy Telnet remote access probe @ 2026-11-04T12:30:34Z
IoT Targeted Port Scan
🇺🇸 sumnone
Port probing on unauthorized port 22
Port Scan Hacking Exploited Host

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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