Abuse RadarThreat Intelligence

Connecting

Address

58.21.22.91

Medium 10/15/30d lists

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 score43/100
Detection volume+8Sensor corroboration+5Signal class+18Recency+12
Enrichment

Address intelligence

cached
CountryChinaCN
City / regionChangchun, Jilin Sheng, ChinaAsia/Shanghai
NetworkChina Unicom Jilin province networkchinaunicom.cn
ASNAS4837
Reverse DNS91.22.21.58.adsl-pool.jlccptt.net.cn
Detections2total observations
Reporting sensors1distinct collectors
First seen2026-09-23 08:40 GMT+816 days ago
Last seen2026-10-08 08:45 GMT+81 day ago
Blocklist window10/15/30d lists
Attribution

Reporting sensors

which collectors observed this address
  • Leak Trap Sensor 022 observations · last 2026-10-08 08:45 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
    2 detections from 1 sensor · first seen 2026-09-23 08:40 GMT+8 · last seen 2026-10-08 08:45 GMT+8 (1 day ago) · active

    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 138 related addresses, ranked by how much each shared value narrows the field.

  • 123.129.245.249Single-signal

    AS4837 Observed across 137 days, 8 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 218.25.233.22Single-signal

    AS4837 Observed across 135 days, 5 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 221.203.187.222Single-signal

    AS4837 Observed across 36 days, 2 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 58.245.210.70Single-signal

    AS4837 Observed across 135 days, 4 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 116.255.146.141Single-signal

    AS4837 Observed across 36 days, 3 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 221.10.70.210Single-signal

    AS4837 Observed across 33 days, 5 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 60.12.106.119Single-signal

    AS4837 Observed across 135 days, 6 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 60.12.5.190Single-signal

    AS4837 Observed across 134 days, 5 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 36.251.229.141Single-signal

    AS4837 Observed in a single observation window.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 119.48.176.85Single-signal

    AS4837 Observed in a single observation window.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 218.29.196.162Single-signal

    AS4837 Observed across 131 days, 4 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).distinguishing
    Open address
  • 60.214.127.246Single-signal

    AS4837 Observed across 131 days, 5 detections recorded.

    • Same ASNAS4837China Unicom Jilin province networkAS4837 holds 137 observed addresses (2.9% of geolocated observations).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.