38.154.204.234
Classification: Malicious
38.154.204.234 is a malicious IP address. Reported by 5 threat sources, last seen 2026-09-11. 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 | 2024-10-13 21:15:20 | 2026-09-11 19:31:38 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHOL | 2026-03-29 09:37:12 | 2026-09-11 18:31:59 | anomalous-activity anonymization | |
| DDoS Attacker | Blocklist.net.ua | 2026-07-06 16:01:58 | 2026-09-05 16:10:11 | attacker malicious-activity | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:11:55 | 2026-09-04 16:11:55 | attacker malicious-activity | |
| Proxy | IPWhois.io | 2025-02-17 04:51:20 | 2026-09-04 15:33:55 | anonymization proxy | |
| HTTP Spammer | StopForumSpam.com | 2023-08-17 20:56:04 | 2024-02-29 02:12:06 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2023-08-17 20:56:04 | 2023-08-17 20:56:04 |
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
- 38.154.0.0/16
- Registrant
- Cogent Communications
- Address
- 205-1040 South Service Road
- City
- Piscataway
- State
- NJ
- Postal code
- 08854
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected]
- First indexed
- 2023-08-17 20:56:04
- Last updated
- 2026-09-11 19:31:38
Malicious IPs in the same CIDR
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