51.83.77.42
Classification: Malicious
51.83.77.42 is a malicious IP address. Reported by 1 threat source, last seen 2026-09-05. 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 | 2025-02-26 18:21:11 | 2026-09-05 01:40:48 | attacker malicious-activity |
Whois information
- AS name
- AS16276 OVH SAS
- AS registry
- ripencc
- AS date
- 1993-09-01 00:00:00
- AS CIDR
- 51.83.0.0/16
- Registrant
- OVH SAS
- City
- Roubaix
- Postal code
- 59100
- Country
- FR — France 🇫🇷
- First indexed
- 2025-02-26 18:21:08
- Last updated
- 2026-09-05 01:40:49
Malicious IPs in the same CIDR
51.83.132.103 51.83.237.59 51.83.185.163 51.83.77.42 51.83.133.9 51.83.224.148 51.83.252.106