38.154.204.104
Classification: Malicious
38.154.204.104 is a malicious IP address. Reported by 5 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 | 2026-02-27 10:23:35 | 2026-09-12 19:36:47 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-02-27 09:23:36 | 2026-09-12 18:37:37 | anomalous-activity anonymization | |
| HTTP Spammer | StopForumSpam.com | 2023-11-10 09:11:33 | 2026-09-07 07:06:04 | attacker malicious-activity | |
| Proxy | IPWhois.io | 2026-09-04 15:33:55 | 2026-09-04 15:33:55 | anonymization proxy | |
| Suspicious Host | AbuseIPDB | 2024-09-25 01:47:13 | 2024-09-29 07:49:44 | anomalous-activity | |
| Mail Spammer | Abuseat.org | 2023-11-10 09:11:33 | 2023-11-10 09:11:33 |
Tags
bot abuse anonymizationWhois information
- AS name
- AS55286 Cogent Communications
- AS registry
- arin
- AS date
- 1991-04-16 00:00:00
- AS CIDR
- 38.154.192.0/19
- CIDR
- 38.0.0.0/8
- Registrant
- Cogent Communications
- Address
- 2450 N Street NW
- City
- Piscataway
- State
- NJ
- Postal code
- 08854
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2023-11-10 09:11:33
- Last updated
- 2026-09-12 19:36:47
Malicious IPs in the same CIDR
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