31.161.30.81
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- KPN B.V.
- Usage Type
- Fixed Line ISP
- ASN
- AS1136
- Hostname(s)
- 31-161-30-81.biz.kpn.net
- Domain Name
- kpn.com
- Country
- 🇳🇱 Netherlands
- City
- Amsterdam, North Holland
No reports in the last 60 days
31.161.30.81 has been reported 62 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
62 from
51 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| Anonymous |
Dispatching spam/unsolicited email
|
Email Spam | |
| 🇭🇺 dd3589 |
2026-02-23T09:14:16+01:00 <masked> dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=31.161.30.81, lip=192.168.200.76, session=<GEg/W3lLcqMfoR5R>
|
Brute-Force | |
| 🇩🇪 Marc |
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 4/1 in last day
|
Brute-Force | |
| 🇫🇷 ✨ |
|
Port Scan Spoofing | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇳🇱 Markus Ackerl |
|
Brute-Force | |
| 🇫🇷 SpaceHost-Server |
|
Brute-Force Web App Attack | |
| Anonymous |
automatically banned
|
Brute-Force Email Spam | |
| 🇳🇱 wlt-blocker |
Attempts to login to mail server with wrong username and/or password
|
Brute-Force | |
| 🇷🇸 iphouse |
Failed login attempt detected by Fail2Ban in plesk-dovecot jail
|
Web Spam | |
| 🇫🇷 tecnicorioja |
SASL LOGIN authentication failed Feb 22 09:24:27
|
Brute-Force | |
| 🇪🇸 www.pk25.com |
|
Brute-Force | |
| Anonymous |
|
Brute-Force Email Spam | |
| 🇫🇷 LRob |
SMTP brute-force detected by Fail2Ban in plesk-postfix jail
|
Email Spam Brute-Force |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown