3.121.42.0
Classification: Suspicious
3.121.42.0 is a suspicious IP address. Reported by 1 threat source, last seen 2026-09-03. Network: AS16509 A100 Row GmbH.
Current activity
- Open proxy — Provides anonymization that can hide an attacker.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Proxy | FireHOL | 2026-02-28 06:29:13 | 2026-09-03 15:35:11 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-02-28 05:31:24 | 2026-09-03 14:36:46 | anomalous-activity anonymization |
Tags
anonymizationWhois information
- AS name
- AS16509 A100 Row GmbH
- Registrant
- A100 Row GmbH
- City
- Frankfurt
- Postal code
- 60311
- Country
- DE — Germany 🇩🇪
- First indexed
- 2026-02-28 05:31:24
- Last updated
- 2026-09-03 15:35:11