3.1.100.104
Classification: Suspicious
3.1.100.104 is a suspicious IP address. Reported by 1 threat source, last seen 2026-09-06. Network: AS16509 Amazon Data Services Singapore.
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 | 2026-01-22 10:37:17 | 2026-09-06 15:04:44 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-01-22 08:38:40 | 2026-09-06 14:04:56 | anomalous-activity anonymization |
Tags
anonymizationWhois information
- AS name
- AS16509 Amazon Data Services Singapore
- Registrant
- Amazon Data Services Singapore
- City
- Singapore
- Postal code
- 550304
- Country
- SG — Singapore 🇸🇬
- First indexed
- 2026-01-22 08:38:40
- Last updated
- 2026-09-06 15:04:44