3.81.165.243
Classification: Suspicious
3.81.165.243 is a suspicious IP address. Reported by 1 threat source, last seen 2026-09-06. Network: AS14618 Amazon Data Services Northern Virginia.
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 | 2026-06-23 17:27:27 | 2026-09-06 15:21:18 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-06-23 16:28:11 | 2026-09-06 14:22:10 | anomalous-activity anonymization |
Tags
anonymizationWhois information
- AS name
- AS14618 Amazon Data Services Northern Virginia
- Registrant
- Amazon Data Services Northern Virginia
- City
- Ashburn
- State
- VA
- Postal code
- 20147
- Country
- US — United States 🇺🇸
- First indexed
- 2026-06-23 16:28:11
- Last updated
- 2026-09-06 15:21:18