191.55.249.77

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
23 reports
21 reporters · latest 3 days ago
ISP
ALGAR TELECOM S/A
Usage Type
Mobile ISP
ASN
AS53006
Domain Name
algar.com.br
Country
🇧🇷 Brazil
City
Uberlandia, Minas Gerais
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Abuse Reports

Total reports
23 from 21 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 7 🇳🇱 Netherlands 5 🇫🇷 France 3
Most common categories Port Scan 19 Hacking 6 Brute-Force 5 Ping of Death 2 DDoS Attack 2
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇧🇷 ICS Labs
ICS Labs threat intelligence (ICS Feeds): Exploited Host. Last observed 2026-11-09 UTC.
Exploited Host
🇳🇱 donarev419
Connection to port 5432 with data transfer. Data preview:
Port Scan Hacking
🇷🇺 Agrohim
Gate B blocked for categories:
DDoS Attack Ping of Death Port Scan Hacking Brute-Force
🇧🇷 cibersecoptidata
Port scan / Unsolicited traffic.
Port Scan
🇦🇺 HostFission
PSAD port scan detected
Port Scan
🇺🇸 pshempel
VyOS perimeter firewall blocked 26 inbound TCP packets (Subnet sweep across 13 hosts) targeting port(s) [5432].
Port Scan
🇺🇸 thororen
Blocked by UFW [5432/tcp] Source port: 63962 TTL: 111 Packet length: 52 TOS: 0x00 This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇺🇸 HamSammich
Automated sensor: 2 MSSQL connection/probe attempts over the last 24h (latest 2026-11-08T16:34Z).
Port Scan Hacking
🇳🇱 VMHeaven.io
Blocked by UFW [5432/tcp] Source port: 58629 TTL: 113 Packet length: 52
Port Scan
🇳🇱 ByeByte API
Port Scan
🇳🇱 venix
Unauthorized connection attempt detected from IP address 191.55.249.77 to port 5432 (web01.amsterdam)
Brute-Force Exploited Host
🇺🇸 Andreas76
Port scan: connection attempt to an unused trap port. Reported by bantower.
Port Scan
🇫🇷 Kejult
Honeypot Finding: credential brute-force against MSSQL on TCP/1433; 150 authentication events observed across 150 source port(s); target port(s): 1433.
Brute-Force
🇫🇷 lechat
Port Scan
🇫🇷 uthul
T-Pot honeypot: 127 hits on ports [5432] (automated)
Port Scan

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