81.171.5.13

Classification: Malicious

81.171.5.13 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-03. Network: AS60781 LeaseWeb Netherlands B.V..

Current activity

  • Known attacker — Seen launching attacks over the Internet.
  • VPN node — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
VPN IPWhois.io 2025-12-26 03:25:03 2026-09-03 02:19:02 anonymization vpn
SSH Attacker Blocklist.de 2026-08-08 14:00:44 2026-08-08 14:00:44 attacker malicious-activity
DDoS Attacker Blocklist.net.ua 2023-06-21 05:46:28 2024-06-21 06:36:24 malicious-activity
Mail Spammer Abuseat.org 2023-06-21 05:46:32 2023-06-21 05:46:32

Tags

abuse ssh bruteforce bot

Whois information

AS name
AS60781 LeaseWeb Netherlands B.V.
AS registry
ripencc
AS date
2003-05-12 00:00:00
AS CIDR
81.171.0.0/19
CIDR
81.171.0.0/19
Registrant
LeaseWeb Netherlands B.V.
Address
[email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected].
City
Amsterdam
Postal code
1012 AB
Country
NL — Netherlands 🇳🇱
First indexed
2023-06-21 05:46:28
Last updated
2026-09-03 02:19:03

Malicious IPs in the same CIDR

81.171.5.13