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91.231.2.151

IPv4

AS198278 · GWARANTGK-AS - GWARANT Grupa Kapitalowa S.A., PL · 91.231.2.0/24 · PL registry

What sources report

1 accessible source

Source descriptions describe reported observations. They are not a CTIDAO verdict.

CTIDAO Blocklist FeedIOC

SSH activity triggered Fail2Ban bans.

ip-reputation · blocklist · fail2ban · honeypots · ssh · scanning · exploitation

First observed Sep 16, 2026 · Last observed Sep 21, 2026

Reported source: CTIDAO Blocklist Feed

DNS history

1 observed relationships

  • mail2.gwarantgk.pl → 91.231.2.151Last observed October 2026

Exposure

Snapshot pending

Recorded observations do not establish that a port is open now.

Network

AS198278 · 91.231.2.0/24

Popularity

Not present in the current list

Popularity is neutral context, not threat evidence.

Use the evidence tabs to inspect complete observations and follow related entities. An absence of observations does not establish safety.

Account research

Take this investigation further

1 public pDNS relationships are available. Account research adds exact timing, focused pivots, and matching paid-feed intelligence.

About CTIDAO