3.137.123.231
Classification: Malicious
3.137.123.231 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-03. Network: AS16509 Amazon Technologies Inc..
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Mail Spammer | Barracuda | 2026-07-31 09:18:23 | 2026-09-03 01:15:57 | attacker malicious-activity | |
| DDoS Attacker | Blocklist.net.ua | 2026-05-16 12:00:08 | 2026-09-02 16:01:27 | attacker malicious-activity | |
| Malicious Host | AbuseIPDB | 2025-07-28 23:16:41 | 2026-06-06 03:46:10 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2025-01-11 00:17:26 | 2025-07-25 06:20:16 | anomalous-activity | |
| Bruteforce login attacker | Blocklist.de | 2025-07-23 07:18:47 | 2025-07-24 07:16:12 | malicious-activity | |
| HTTP Attacker | Blocklist.de | 2025-07-23 06:43:28 | 2025-07-24 06:40:20 | malicious-activity |
Tags
apache ddos rfi attacker login bruteforce bot joomla wordpress abuseWhois information
- AS name
- AS16509 Amazon Technologies Inc.
- AS registry
- arin
- AS date
- 2018-06-25 00:00:00
- AS CIDR
- 3.136.0.0/13
- CIDR
- 3.128.0.0/9
- Registrant
- Amazon Technologies Inc.
- Address
- 410 Terry Ave N.
- City
- Columbus
- State
- OH
- Postal code
- 43215
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected], [email protected]
- First indexed
- 2025-01-11 07:04:17
- Last updated
- 2026-09-03 01:15:58
Malicious IPs in the same CIDR
3.142.211.80 3.142.255.184 3.137.167.53 3.141.210.37 3.137.123.231 3.142.105.213 3.141.177.1 3.136.236.200 3.136.25.207 3.140.182.107 3.136.160.1