83.81.121.212
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- Vodafone Libertel B.V.
- Usage Type
- Fixed Line ISP
- ASN
- AS33915
- Hostname(s)
- 83-81-121-212.cable.dynamic.v4.ziggo.nl
- Domain Name
- vodafone.nl
- Country
- 🇳🇱 Netherlands
- City
- Heemskerk, North Holland
No reports in the last 60 days
83.81.121.212 has been reported 48 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
Total reports
48 from
18 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇺🇸 RAP |
2026-01-06 09:45:22 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇳🇱 Michel Wijnberg |
Malware activity on Cisco IOS honeypot via Telnet: 27 login attempts, 5 shell escapes
|
Hacking Web App Attack IoT Targeted | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:55186 dst:23
|
Port Scan | |
| 🇫🇷 oonux.net |
RouterOS: Scanning detected TCP 83.81.121.212:49737 > x.x.x.x:23
|
Port Scan | |
| 🇲🇳 Public CSIRT/CC of Mongolia |
Honeypot hit: Unauthorized connection attempt detected on 23/TELNET
|
Port Scan Hacking IoT Targeted | |
| 🇺🇸 RAP |
2026-01-02 02:40:06 UTC Unauthorized activity to TCP port 2323. Telnet
|
Port Scan | |
| 🇺🇸 RAP |
2026-01-01 17:23:19 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 drewf.ink |
[08:35] Attempted telnet login on port 23 with username service
|
Brute-Force Exploited Host | |
| 🇺🇸 www.winos.me |
port scan
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 RAP |
2025-12-31 15:55:41 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇫🇷 ericshim.me |
Cowrie honeypot hit at 2025-12-30T13:14:14.420186Z
|
Brute-Force SSH | |
| 🇺🇸 RAP |
2025-12-30 14:11:33 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (6 or more attempts)
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force |
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