31.57.42.186
Classification: Malicious
31.57.42.186 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-05. Network: AS9009 Private Customer.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| DDoS Attacker | Blocklist.net.ua | 2026-07-06 16:01:07 | 2026-09-05 16:05:50 | attacker malicious-activity | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:07:24 | 2026-09-04 16:07:24 | attacker malicious-activity | |
| VPN | IPWhois.io | 2025-05-11 22:47:33 | 2025-05-11 22:47:33 | anonymization | |
| Proxy | FireHOL | 2025-05-02 21:34:12 | 2025-05-11 22:39:12 | anonymization | |
| NTP Open Resolver | Rapid7 Open Data | 2019-03-04 05:33:59 | 2019-03-04 05:33:59 |
Tags
ntp reflection amplification open resolver monlist anonymization abuseWhois information
- AS name
- AS9009 Private Customer
- AS registry
- ripencc
- AS date
- 2011-01-28 00:00:00
- AS CIDR
- 31.57.40.0/22
- Registrant
- Private Customer
- City
- Montreal
- Postal code
- H3A 2A6
- Country
- CA — Canada 🇨🇦
- First indexed
- 2019-03-04 05:33:59
- Last updated
- 2026-09-05 16:05:50