2.57.122.150
On the shared blocklist: servers in the shieldie network block it.
Ban ends: Nov 10, 2026, 1:18 AM UTC
- Why
- AI analyst: SSH-only brute-forcing across three networks, still active
- Attack types
sshd- First reported
- Sep 20, 2026, 9:10 AM UTC
- Last reported
- Nov 4, 2026, 9:32 PM UTC
- Network
- AS47890 UNMANAGED LTD
- Location
- Netherlands
Attacks by type
| Attack type | Incidents |
|---|---|
sshd | 15 |
Incidents by severity: Critical 1, Medium 4, Low 10
Incidents
These incidents come from 3 different servers. Each describes only its own history with this address, so a first ban on one can be a repeat ban on another.
sshdServer 1MediumAI verdict: malicious1 hitNov 4, 2026, 9:27 PM UTCRecidivist SSH brute-force from 2.57.122.150 (4 prior bans in recidive window, recurring [addr]/24 source seen in past incidents) tripped shieldie-guard's 'sshd' jail and drew a 57600s nftables ban; persistent opportunistic scanning rather than a targeted attack.
sshdServer 2LowAI verdict: malicious1 hitNov 4, 2026, 9:27 PM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (7th ban: 6 earlier in the recidive window, refused attempts included), part of the same [addr]/24 range seen previously; shieldie-guard has applied a 230400s firewall ban, with no evidence of a successful login.
sshdServer 3LowAI verdict: malicious1 hitNov 4, 2026, 9:26 PM UTCRecidivist opportunistic SSH brute-force from 2.57.122.150 (3rd ban in recidive window, recurring [addr]/24 range) was contained by shieldie-guard's sshd jail with an escalated 14400s ban; pattern indicates persistent automated scanning rather than a targeted attack.
sshdServer 1MediumAI verdict: malicious1 hitNov 3, 2026, 1:18 AM UTCRecidivist SSH brute-force from 2.57.122.150 (3 prior bans in recidive window, same recurring [addr]/24 range as past incidents) tripped shieldie-guard's 'sshd' jail and received a 28800s ban — persistent opportunistic scanning rather than a targeted attack.
sshdServer 3LowAI verdict: malicious1 hitNov 3, 2026, 1:17 AM UTCRecidivist opportunistic SSH brute-force from 2.57.122.150 (2nd ban in recidive window, recurring [addr]/24 range) was contained by shieldie-guard's sshd jail with a 7200s firewall ban; consistent with untargeted scanning noise, not a targeted attack.
sshdServer 2LowAI verdict: malicious1 hitNov 3, 2026, 1:16 AM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (6th ban: 5 earlier in the recidive window, refused attempts included). This is consistent with prior scanning from the same [addr]/24 range and is noise rather than a targeted attack. shieldie-guard already applied a 115200s firewall ban.
sshdServer 2LowAI verdict: malicious1 hitOct 28, 2026, 12:46 AM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (6th ban: 5 earlier in the recidive window, refused attempts included) re-tripped shieldie-guard's sshd jail, which applied a 115200s firewall ban; consistent with prior verdicts, noise-level scanning rather than a targeted attack.
sshdServer 2LowAI verdict: malicious1 hitOct 26, 2026, 1:07 PM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (5th ban: 4 earlier in the recidive window) re-tripped shieldie-guard's sshd jail, which applied a 57600s firewall ban; the pattern matches the same address's prior incidents and [addr]/24 neighbors, so this is consistent with untargeted mass scanning rather than a targeted attack, and no successful authentication is shown.
sshdServer 3LowAI verdict: malicious1 hitOct 26, 2026, 1:07 PM UTCRepeated SSH auth failures from 2.57.122.150 tripped shieldie-guard's sshd jail (3600s ban, no prior bans of this address); the source is in the [addr]/24 range seen in earlier brute-force incidents, consistent with ongoing opportunistic scanning rather than a targeted attack.
sshdServer 2LowAI verdict: malicious1 hitOct 25, 2026, 2:20 AM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (5th ban: 4 earlier in the recidive window, refused attempts included) re-tripped shieldie-guard's sshd jail and drew a 57600s firewall ban, consistent with prior noise from the [addr]/24 range rather than a targeted attack.
sshdServer 2LowAI verdict: malicious1 hitOct 23, 2026, 11:04 AM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (4th ban: 3 earlier in the recidive window, refused attempts included) re-tripped shieldie-guard's sshd jail and drew a 28800s firewall ban; it matches the prior [addr]/24 pattern and points to commodity noise, not a targeted attack.
sshdServer 1MediumAI verdict: malicious1 hitOct 13, 2026, 6:51 AM UTCPersistent recidivist SSH brute-force from 2.57.122.150 (5 prior bans in the recidive window, escalating from earlier incidents) matched shieldie-guard's 'sshd' jail and was banned for 115200s; the pattern is persistent automated targeting of this host, but nothing in the evidence indicates a successful login.
sshdServer 2LowAI verdict: malicious1 hitOct 11, 2026, 2:12 AM UTCRecidivist opportunistic SSH credential scanning from 2.57.122.150 (9th ban: 8 earlier in the recidive window, refused attempts included) re-tripped shieldie-guard's sshd jail and drew a 921600s firewall ban; it matches the prior low-severity pattern from neighboring 2.57.12x.x hosts and shows no sign of targeting or successful auth.
sshdServer 1MediumAI verdict: malicious1 hitOct 11, 2026, 2:12 AM UTCPersistent recidivist SSH brute-force from 2.57.122.150 (4 prior bans in the recidive window, escalating since 2026-09-21) was banned by shieldie-guard's 'sshd' jail for 57600s. This looks like a persistent automated scanner rather than a confirmed targeted attack, and there is no evidence of a successful login.
sshdServer 1CriticalAI verdict: malicious1 hitOct 10, 2026, 2:39 PM UTC
Timeline
- Nov 4, 2026, 9:32 PM UTCLast reported
- Nov 4, 2026, 9:27 PM UTC
sshdMedium - Nov 4, 2026, 9:27 PM UTC
sshdLow - Nov 4, 2026, 9:26 PM UTC
sshdLow - Nov 3, 2026, 1:18 AM UTC
sshdMedium - Nov 3, 2026, 1:17 AM UTC
sshdLow - Nov 3, 2026, 1:16 AM UTC
sshdLow - Oct 28, 2026, 12:46 AM UTC
sshdLow - Oct 26, 2026, 1:07 PM UTC
sshdLow - Oct 26, 2026, 1:07 PM UTC
sshdLow - Oct 25, 2026, 2:20 AM UTC
sshdLow - Oct 23, 2026, 11:04 AM UTC
sshdLow - Oct 13, 2026, 6:51 AM UTC
sshdMedium - Oct 11, 2026, 2:12 AM UTC
sshdLow - Oct 11, 2026, 2:12 AM UTC
sshdMedium - Oct 10, 2026, 2:39 PM UTC
sshdCritical - Sep 20, 2026, 9:10 AM UTCFirst reported
Shown: attack type, severity, AI verdict and a short redacted summary as reported by shieldie servers. Server names, addresses, user names and log lines are never published.