66.175.44.53
Classification: Malicious
66.175.44.53 is a malicious IP address in Washington, US. 1,332 sightings from 6 threat sources (DDoS Attacker, HTTP Attacker), last seen 2026-10-18.
Current activity
- Known attacker — Seen launching attacks over the Internet.
- Open proxy — Provides anonymization that can hide an attacker.
- VPN node — Provides anonymization that can hide an attacker.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| DDoS Attacker | Blocklist.net.ua | 2022-12-28 03:29:54 | 2026-10-18 16:22:04 | attacker malicious-activity | |
| Anonymizer | FireHOL | 2026-09-24 18:32:39 | 2026-09-24 18:32:39 | anomalous-activity anonymization | |
| Proxy | FireHOL | 2026-09-21 19:49:46 | 2026-09-21 19:49:46 | anomalous-activity anonymization proxy | |
| Proxy | IPWhois.io | 2026-09-14 08:52:40 | 2026-09-14 08:52:40 | anonymization proxy | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:26:44 | 2026-09-11 16:25:49 | attacker malicious-activity | |
| Malicious Host | AbuseIPDB | 2025-03-26 04:35:04 | 2026-03-01 20:22:07 | compromised malicious-activity | |
| HTTP Attacker | Blocklist.de | 2023-01-07 01:52:22 | 2026-01-25 02:16:18 | malicious-activity | |
| Bruteforce login attacker | Blocklist.de | 2023-01-07 02:07:41 | 2026-01-24 07:40:54 | malicious-activity | |
| Bruteforce | AbuseIPDB | 2025-01-06 16:33:55 | 2025-09-28 20:10:20 | malicious-activity | |
| HTTP Attacker | AbuseIPDB | 2025-01-06 16:33:55 | 2025-09-27 06:00:27 | malicious-activity | |
| HTTP Scrapper | AbuseIPDB | 2025-03-26 00:11:00 | 2025-09-26 12:54:22 | anomalous-activity | |
| SSH Attacker | AbuseIPDB | 2025-03-27 00:33:13 | 2025-09-26 11:43:52 | malicious-activity | |
| Hacking | AbuseIPDB | 2025-01-06 16:33:55 | 2025-09-21 01:55:10 | malicious-activity | |
| Port Scanner | AbuseIPDB | 2025-04-10 20:28:57 | 2025-09-20 18:45:33 | anomalous-activity | |
| DDoS Attacker | AbuseIPDB | 2025-08-21 02:12:36 | 2025-09-17 03:01:46 | malicious-activity | |
| Mail Spammer | AbuseIPDB | 2025-04-22 05:40:47 | 2025-09-01 19:50:16 | malicious-activity | |
| FTP Attacker | AbuseIPDB | 2025-08-21 02:12:36 | 2025-08-25 01:34:11 | malicious-activity | |
| Known Attacker | AbuseIPDB | 2025-08-21 02:12:36 | 2025-08-25 01:34:11 | malicious-activity | |
| Phishing | AbuseIPDB | 2025-08-21 02:12:36 | 2025-08-25 01:34:11 | malicious-activity | |
| IMAP Attacker | AbuseIPDB | 2025-08-21 02:12:36 | 2025-08-25 01:34:11 | malicious-activity | |
| HTTP Spammer | StopForumSpam.com | 2025-05-19 11:04:38 | 2025-08-23 18:28:30 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2025-01-07 15:14:24 | 2025-08-10 21:57:46 | anomalous-activity | |
| VPN | IPWhois.io | 2025-06-07 10:42:57 | 2025-06-16 02:19:26 | anonymization | |
| SQL Injection | AbuseIPDB | 2025-03-30 23:47:48 | 2025-04-13 23:14:26 | malicious-activity | |
| DDoS attack | AbuseIPDB | 2025-03-26 11:03:13 | 2025-03-26 12:07:51 | malicious-activity |
Tags
abuse attacker login bruteforce bot joomla wordpress apache ddos rfi anonymizationWhois information
- AS name
- AS30447 Internet Names For Business Inc.
- AS registry
- arin
- AS date
- 2001-10-03 00:00:00
- AS CIDR
- 66.175.0.0/18
- CIDR
- 66.175.0.0/18
- Registrant
- Internet Names For Business Inc.
- Address
- 216 F Street #49
- City
- Washington
- State
- DC
- Postal code
- 20511
- Country
- US — United States 🇺🇸
- Contact email
- [email protected]
- First indexed
- 2022-12-28 03:29:54
- Last updated
- 2026-10-18 16:22:04
Malicious IPs in the same CIDR
66.175.44.20 66.175.44.59 66.175.44.21 66.175.44.60 66.175.44.53 66.175.44.32 66.175.44.25