51.68.91.63
Classification: Malicious
51.68.91.63 is a malicious IP address in Roubaix, FR. 62 sightings from 8 threat sources (Proxy, SSH Attacker), last seen 2026-09-24.
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 |
|---|---|---|---|---|---|
| Anonymizer | FireHOL | 2026-09-24 16:43:29 | 2026-09-24 16:43:29 | anomalous-activity anonymization | |
| Proxy | IPWhois.io | 2025-03-03 14:28:05 | 2026-09-23 00:55:08 | anonymization proxy | |
| Mail Spammer | Barracuda | 2023-01-19 02:59:51 | 2026-09-23 00:55:08 | attacker malicious-activity | |
| Proxy | FireHOL | 2023-02-04 23:05:18 | 2026-09-21 18:01:02 | anomalous-activity anonymization proxy | |
| SSH Attacker | Blocklist.net.ua | 2023-03-24 06:45:29 | 2023-09-24 04:42:41 | malicious-activity | |
| SSH Attacker | Blocklist.de | 2023-01-19 02:59:51 | 2023-04-16 03:05:06 | malicious-activity | |
| Malicious Host | HoneyDB | 2023-01-23 00:00:00 | 2023-04-06 00:00:00 | malicious-activity | |
| SIP Attacker | Blocklist.de | 2023-02-03 02:39:17 | 2023-03-06 02:53:12 | malicious-activity | |
| ET COMPROMISED Known Compromised or Hostile Host Traffic UDP | Emerging Threats | 2023-01-24 09:04:11 | 2023-02-20 08:28:12 | malicious-activity | |
| ET COMPROMISED Known Compromised or Hostile Host Traffic TCP | Emerging Threats | 2023-01-24 09:04:08 | 2023-02-20 08:28:09 | malicious-activity | |
| FTP Attacker | Maltiverse | 2023-01-18 13:41:43 | 2023-01-19 02:42:53 | malicious-activity | |
| Hacking | Maltiverse | 2023-01-18 13:41:43 | 2023-01-19 02:42:53 | malicious-activity | |
| Bruteforce | Maltiverse | 2023-01-18 06:52:14 | 2023-01-19 02:23:54 | malicious-activity | |
| SSH Attacker | Maltiverse | 2023-01-18 06:52:14 | 2023-01-19 02:23:54 | malicious-activity | |
| Port Scanner | Maltiverse | 2023-01-18 09:32:34 | 2023-01-19 00:38:10 | anomalous-activity |
Tags
anonymization abuse ssh bruteforce bot sip attackerWhois information
- AS name
- AS16276 OVH SAS
- AS registry
- ripencc
- AS date
- 1993-09-01 00:00:00
- AS CIDR
- 51.68.0.0/16
- CIDR
- 51.68.80.0/20
- 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
- 2023-01-19 02:59:51
- Last updated
- 2026-09-24 16:43:54
Malicious IPs in the same CIDR
51.68.149.155 51.68.226.87 51.68.220.65 51.68.136.44 51.68.181.143 51.68.226.171 51.68.228.235 51.68.179.234 51.68.91.165 51.68.146.19 51.68.199.120 51.68.164.10 51.68.139.131 51.68.139.176 51.68.134.240 51.68.134.250 51.68.91.63 51.68.94.192 51.68.95.230 51.68.93.94 51.68.93.214 51.68.95.38 51.68.91.108 51.68.93.185 51.68.94.167