51.68.149.155

Classification: Malicious

51.68.149.155 is a malicious IP address in PL. 15 sightings from 4 threat sources (Mail Spammer, Unauthorized scanning of hosts), last seen 2026-10-14.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Unauthorized scanning of hosts Blocklist.net.ua 2026-10-14 16:09:15 2026-10-14 16:09:15 attacker malicious-activity
Mail Spammer Blocklist.de 2020-11-18 08:06:42 2021-01-17 09:25:53 malicious-activity
Mail Spammer Barracuda 2020-12-11 23:15:20 2021-01-03 20:59:33
Mail Spammer Abuseat.org 2020-12-11 23:15:20 2021-01-03 20:59:33

Tags

mail spam abuse

Whois information

AS registry
ripencc
AS date
1993-09-01 00:00:00
AS CIDR
51.68.0.0/16
Country
PL — Poland 🇵🇱
First indexed
2020-11-18 08:06:42
Last updated
2026-10-14 16:09:15

Malicious IPs in the same CIDR

51.68.226.87 51.68.220.65 51.68.149.155 51.68.136.44 51.68.181.143 51.68.226.171 51.68.228.235 51.68.179.234 51.68.91.165 51.68.146.19 51.68.199.120 51.68.164.10 51.68.139.131 51.68.139.176 51.68.134.240 51.68.134.250 51.68.91.63 51.68.94.192 51.68.95.230 51.68.93.94 51.68.93.214 51.68.95.38 51.68.91.108 51.68.93.185 51.68.94.167