201.81.3.4
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Claro NXT Telecomunicacoes Ltda
- Usage Type
- Fixed Line ISP
- ASN
- AS28573
- Hostname(s)
- c9510304.virtua.com.br
- Domain Name
- claro.com.br
- Country
- 🇧🇷 Brazil
- City
- Sao Paulo, Sao Paulo
Abuse Reports
Total reports
15 from
11 distinct
reporters
First reported
Most recent report
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 |
|---|---|---|---|
| 🇺🇸 donarev419 |
Connection to port 23 with data transfer.
Data preview: root
|
Port Scan Hacking | |
| Anonymous |
denied traffic to a honeypot network. destination port 23.
|
Port Scan Hacking | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:15092 dst:23
|
Port Scan | |
| 🇺🇸 RAP |
2026-10-20 02:28:45 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇷🇺 AbuseIPDB informer |
nfdump top talker: 201.81.3.4 | first seen 2026-10-15 19:19:39 | duration 24.320s | flows=16 | packets=27621 | bytes=36680688 | pps=1135 | bps=12066015 | bpp=1328 | proto=udp
|
DDoS Attack Port Scan Exploited Host | |
| 🇹🇼 kk_it_man |
honey catch
|
Port Scan | |
| Anonymous |
denied traffic to a honeypot network. destination port 23.
|
Port Scan Hacking | |
| 🇺🇸 kosada.com |
Web bot: denial-of-service flood
|
DDoS Attack Bad Web Bot | |
| 🇺🇸 kosada.com |
Web bot: denial-of-service flood
|
DDoS Attack Bad Web Bot | |
| 🇨🇭 backslash |
block ruleset A5EE6C8F745F0934168261886A3817E5C386412A
|
Bad Web Bot | |
| 🇫🇷 aki |
Drop:
...
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/60023
|
Port Scan | |
| Anonymous |
Unauthorized connection attempt on Port 2323
|
Port Scan Hacking Exploited Host | |
| 🇩🇪 ps-center |
C2-W: TCP-Scanner. Port: 23
|
Port Scan |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown