Abuse RadarThreat Intelligence

Connecting

Address

121.185.89.74

Medium Archived

A monitored leak-trap address was contacted. This suggests the sender may be using exposed or scraped address data.

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Triage

Risk score

how this score is made up
Risk score35/100
Detection volume+12Sensor corroboration+5Signal class+18Recency+0
Enrichment

Address intelligence

cached
CountrySouth KoreaKR
City / regionSouth Korea
NetworkKorea Telecom
ASN—
Reverse DNS—
Detections3total observations
Reporting sensors1distinct collectors
First seen2026-05-28 07:20 GMT+84 months ago
Last seen2026-07-17 17:35 GMT+82 months ago
Blocklist windowArchived
Attribution

Reporting sensors

which collectors observed this address
  • Leak Trap Sensor 023 observations · last 2026-07-17 17:35 GMT+8Leak
Sensor names are anonymised. Collector hostnames and log contents are never published.
Signals

Observation history

1 signal record
  • Leak trap address contactedMediumLeak trap
    3 detections from 1 sensor · first seen 2026-05-28 07:20 GMT+8 · last seen 2026-07-17 17:35 GMT+8 (2 months ago) · expired

    A monitored leak-trap address was contacted. This suggests the sender may be using exposed or scraped address data.

Correlation0 multi-signal, 12 single-signal

Addresses sharing an observed attribute with this one. Arrival proximity uses a ±30 minute window around first observation.

Showing the 12 strongest of 15 related addresses, ranked by how much each shared value narrows the field.

  • 103.147.248.23Single-signal

    AS153283 Observed across 125 days, 4 detections recorded.

    • First observed together25 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:45:19+00:00Both addresses were first observed within 25 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 177.207.248.141Single-signal

    AS18881 Observed across 122 days, 5 detections recorded.

    • First observed together30 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T22:50:38+00:00Both addresses were first observed within 30 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 112.164.234.246Single-signal

    AS4766 Observed across 121 days, 4 detections recorded.

    • First observed together5 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:25:25+00:00Both addresses were first observed within 5 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 65.20.179.251Single-signal

    AS203214 Observed across 119 days, 5 detections recorded.

    • First observed together25 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:45:17+00:00Both addresses were first observed within 25 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 90.230.226.175Single-signal

    AS3301 Observed across 117 days, 6 detections recorded.

    • First observed together20 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:00:34+00:00Both addresses were first observed within 20 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 49.124.145.62Single-signal

    AS4818 Observed across 115 days, 2 detections recorded.

    • First observed together25 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T22:55:28+00:00Both addresses were first observed within 25 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 101.13.4.120Single-signal

    AS24158 Observed across 115 days, 4 detections recorded.

    • First observed together20 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:00:42+00:00Both addresses were first observed within 20 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 81.214.75.248Single-signal

    AS9121 Observed across 93 days, 2 detections recorded.

    • First observed together10 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:10:20+00:00Both addresses were first observed within 10 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 128.185.209.30Single-signal

    AS9498 Observed across 70 days, 3 detections recorded.

    • First observed together25 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T22:55:30+00:00Both addresses were first observed within 25 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 122.187.229.119Single-signal

    Observed in a single observation window.

    • First observed together25 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:45:16+00:00Both addresses were first observed within 25 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 61.120.242.123Single-signal

    Observed in a single observation window.

    • First observed together5 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:25:23+00:00Both addresses were first observed within 5 minutes of each other (window is +/-30 minutes).distinguishing
    Open address
  • 116.172.247.214Single-signal

    Observed in a single observation window.

    • First observed together5 minutes apart2026-05-27T23:20:21+00:00 / 2026-05-27T23:25:21+00:00Both addresses were first observed within 5 minutes of each other (window is +/-30 minutes).distinguishing
    Open address

These are shared observations, not attribution. Abuse Radar does not claim common ownership, operation, coordination or intent between these addresses.

Abuse Radar publishes sanitized indicators only. Severity is a triage hint computed from detection volume, sensor corroboration, signal class and recency — it is not an attribution claim. See methodology.