38.154.227.171
Classification: Malicious
38.154.227.171 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-12. Network: AS55286 Cogent Communications.
Current activity
- Known attacker — Seen launching attacks over the Internet.
- Open proxy — Provides anonymization that can hide an attacker.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Proxy | FireHOL | 2024-01-02 06:33:12 | 2026-09-12 19:37:02 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-02-27 09:23:55 | 2026-09-12 18:37:50 | anomalous-activity anonymization | |
| DDoS Attacker | Blocklist.net.ua | 2026-07-06 16:02:04 | 2026-09-05 16:10:14 | attacker malicious-activity | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:11:57 | 2026-09-04 16:11:57 | attacker malicious-activity | |
| Proxy | IPWhois.io | 2025-02-17 04:52:44 | 2026-05-25 10:49:35 | anonymization | |
| HTTP Spammer | StopForumSpam.com | 2025-08-18 05:30:54 | 2025-11-15 05:48:35 | malicious-activity |
Tags
anonymization bot abuseWhois information
- AS name
- AS55286 Cogent Communications
- AS registry
- arin
- AS date
- 1991-04-16 00:00:00
- AS CIDR
- 38.154.224.0/20
- CIDR
- 38.0.0.0/8
- Registrant
- Cogent Communications
- Address
- 2450 N Street NW
- City
- Piscataway Township
- State
- NJ
- Postal code
- 08854
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2024-01-02 06:33:12
- Last updated
- 2026-09-12 19:37:02
Malicious IPs in the same CIDR
38.154.224.111 38.154.224.241 38.154.224.140 38.154.227.81 38.154.227.205 38.154.227.167 38.154.227.182 38.154.227.20 38.154.227.34 38.154.233.134 38.154.227.30 38.154.227.52 38.154.224.66 38.154.233.85 38.154.233.114 38.154.227.233 38.154.233.36 38.154.227.171 38.154.227.8 38.154.227.60 38.154.224.230 38.154.227.2 38.154.224.236 38.154.233.160 38.154.227.105