54.37.77.191
Classification: Malicious
54.37.77.191 is a malicious IP address in Saarbrucken, DE. 5 sightings from 3 threat sources (Mail Spammer), last seen 2026-10-17. Network: AS16276 OVH SAS.
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 | 2024-01-26 02:58:28 | 2026-10-17 01:34:07 | attacker malicious-activity | |
| Mail Spammer | Blocklist.de | 2024-01-26 02:58:28 | 2024-01-27 02:47:42 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2024-01-26 02:58:29 | 2024-01-26 02:58:29 |
Tags
mail spamWhois information
- AS name
- AS16276 OVH SAS
- AS registry
- ripencc
- AS date
- 1992-03-17 00:00:00
- AS CIDR
- 54.37.0.0/16
- CIDR
- 54.37.72.0/21
- Registrant
- OVH SAS
- Address
- St. Johanner Str. 41-43 66111 Saarbrucken Deutschland
- City
- Saarbrucken
- Postal code
- 66121
- Country
- DE — Germany 🇩🇪
- Contact email
- [email protected]
- First indexed
- 2024-01-26 02:58:28
- Last updated
- 2026-10-17 01:34:08
Malicious IPs in the same CIDR
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