177.66.194.54
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.
177.66.194.54 is on our whitelist as SYN-flood protection via the subnet 177.66.194.0/24.
- ISP
- INSTITUTO GERIR
- Usage Type
- Fixed Line ISP
- ASN
- AS262503
- Domain Name
- gerir.org.br
- Country
- 🇧🇷 Brazil
- City
- Sao Luis, Maranhao
No reports in the last 60 days
177.66.194.54 has been reported 36 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| Anonymous |
Hit honeypot r.
|
Port Scan Hacking Exploited Host | |
| 🇦🇺 Anytech |
CrowdSec detected: conn-monitor/flood: DDoS attack from subnet 177.66.0.0/16
|
Brute-Force Web App Attack | |
| 🇷🇺 russian-kurort.ru |
SYN flood
|
DDoS Attack Hacking | |
| 🇷🇺 russian-kurort.ru |
SYN-flood
|
DDoS Attack Hacking | |
| 🇫🇷 vtchost.com |
syn_flood
...
|
DDoS Attack Hacking | |
| 🇺🇸 Zandro |
ranged TCP flood attack
|
DDoS Attack | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Gateway more details on http://threatbook.io/ip/177.66.194.54
|
SSH | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Gateway more details on http://threatbook.io/ip/177.66.194.54
|
SSH | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇺🇸 RAP |
2025-06-21 18:53:14 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇩🇪 Schnuffi |
ports, 23/24H:1/7D:1
|
Port Scan | |
| 🇺🇸 sumnone |
Port probing on unauthorized port 23
|
Port Scan Hacking Exploited Host | |
| 🇨🇭 cybsecaoccol |
multiple malicious connection attempts on tcp port 23 - sch
|
DDoS Attack Port Scan Hacking Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force |
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