3.121.22.11

Classification: Suspicious

3.121.22.11 is a suspicious IP address. Reported by 3 threat sources, last seen 2026-09-05. IoC context and downloadable threat intel on Maltiverse.

Current activity

  • Open proxy — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Proxy FireHOL 2026-07-07 17:47:36 2026-09-05 15:35:40 anomalous-activity anonymization proxy
Anonymizer FireHOL 2026-07-07 16:50:15 2026-09-05 14:37:42 anomalous-activity anonymization
SSH Attacker Blocklist.de 2019-06-13 00:32:13 2019-06-21 07:08:15
SSH Attacker Blocklist.net.ua 2019-06-15 01:00:56 2019-06-15 07:11:53

Tags

ssh bruteforce bot abuse anonymization

Whois information

First indexed
2019-06-13 00:32:13
Last updated
2026-09-05 15:35:40