51.91.11.62
Classification: Malicious
51.91.11.62 is a malicious IP address in Roubaix, FR. 70 sightings from 10 threat sources (Proxy, SSH Attacker), last seen 2026-09-28.
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 |
|---|---|---|---|---|---|
| SSH Attacker | Blocklist.de | 2020-04-05 00:44:16 | 2026-09-28 14:00:49 | attacker malicious-activity | |
| Proxy | IPWhois.io | 2025-03-03 14:53:58 | 2026-09-24 19:24:41 | anonymization proxy | |
| Anonymizer | FireHOL | 2026-09-24 16:46:34 | 2026-09-24 16:46:34 | anomalous-activity anonymization | |
| Proxy | FireHOL | 2022-12-31 22:43:56 | 2026-09-21 18:04:09 | anomalous-activity anonymization proxy | |
| Malicious Host | HoneyDB | 2020-04-10 00:00:00 | 2026-09-20 00:00:00 | attacker malicious-activity | |
| Malicious Host | AbuseIPDB | 2025-01-18 20:51:26 | 2025-01-22 20:51:25 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2025-01-18 02:15:14 | 2025-01-18 02:15:14 | anomalous-activity | |
| Anonymizer | FireHol | 2022-12-29 11:21:22 | 2022-12-29 22:41:31 | anonymization | |
| Anonymizer | Maltiverse Research Team | 2020-11-21 16:21:15 | 2021-05-22 23:00:04 | anonymizer | |
| SSH Attacker | Telefonica CO SOC | 2020-04-12 12:58:04 | 2020-05-06 09:58:10 | ||
| Malicious host | Darklist | 2020-04-10 08:09:26 | 2020-04-10 08:09:26 | ||
| Anonymizer | Maltiverse | 2020-03-24 02:16:24 | 2020-03-24 02:16:24 |
Tags
anonymization anonymizer ssh bruteforce botWhois information
- AS name
- AS16276 OVH SAS
- AS registry
- ripencc
- AS date
- 1993-09-01 00:00:00
- AS CIDR
- 51.91.0.0/16
- CIDR
- 51.91.8.0/22
- Registrant
- OVH SAS
- Address
- 2 rue Kellermann 59100 Roubaix FRANCE
- City
- Roubaix
- Postal code
- 59689 CEDEX 2
- Country
- FR — France 🇫🇷
- Contact email
- [email protected]
- First indexed
- 2020-03-24 02:16:24
- Last updated
- 2026-09-28 14:00:49
Malicious IPs in the same CIDR
51.91.18.151 51.91.141.154 51.91.107.148 51.91.16.32 51.91.76.186 51.91.32.10 51.91.30.80 51.91.253.126 51.91.11.62 51.91.144.39 51.91.151.44 51.91.111.64 51.91.111.160 51.91.109.113 51.91.11.128 51.91.11.141 51.91.148.206