3.99.163.236
Classification: Suspicious
3.99.163.236 is a suspicious IP address. Reported by 1 threat source, last seen 2026-09-09. Network: AS16509 Amazon Data Services Canada.
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 | 2026-05-30 05:31:18 | 2026-09-09 15:29:31 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-05-30 04:32:31 | 2026-09-09 14:30:43 | anomalous-activity anonymization |
Tags
anonymizationWhois information
- AS name
- AS16509 Amazon Data Services Canada
- Registrant
- Amazon Data Services Canada
- City
- Montreal
- Postal code
- H3A 2A6
- Country
- CA — Canada 🇨🇦
- First indexed
- 2026-05-30 04:32:31
- Last updated
- 2026-09-09 15:29:31