45.91.23.21
Classification: Malicious
45.91.23.21 is a malicious IP address. Reported by 7 threat sources, last seen 2026-09-02. Network: AS212238 VPN Consumer Montreal, Canada.
Current activity
- Known attacker — Seen launching attacks over the Internet.
- VPN node — Provides anonymization that can hide an attacker.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| VPN | IPWhois.io | 2026-07-04 18:11:05 | 2026-09-02 11:10:21 | anonymization vpn | |
| Malicious Host | HoneyDB | 2026-08-19 00:00:00 | 2026-08-19 00:00:00 | attacker malicious-activity | |
| HTTP bot | Blocklist.de | 2026-07-03 08:02:19 | 2026-07-03 08:02:19 | attacker malicious-activity | |
| Suspicious Host | AbuseIPDB | 2025-07-28 19:57:16 | 2026-05-09 15:45:08 | anomalous-activity | |
| HTTP Spammer | Sblam | 2026-05-01 13:01:08 | 2026-05-07 14:01:08 | malicious-activity | |
| HTTP Spammer | StopForumSpam.com | 2021-05-10 17:23:26 | 2024-04-29 15:43:06 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2024-02-17 18:06:11 | 2024-02-17 18:06:11 |
Tags
bot abuse attacker spam bruteforceWhois information
- AS name
- AS212238 VPN Consumer Montreal, Canada
- AS registry
- ripencc
- AS date
- 2019-06-26 00:00:00
- AS CIDR
- 45.91.23.0/24
- CIDR
- 45.91.23.0/24
- Registrant
- VPN Consumer Montreal, Canada
- Address
- 19701 Clark Graham Ave Baie-D'Urfe Quebec H9X 3T1 Canada
- City
- Montreal
- Postal code
- H3A 2B7
- Country
- CA — Canada 🇨🇦
- Contact email
- [email protected]
- First indexed
- 2021-05-10 17:23:26
- Last updated
- 2026-09-02 11:10:22
Malicious IPs in the same CIDR
45.91.23.61 45.91.23.148 45.91.23.27 45.91.23.62 45.91.23.16 45.91.23.70 45.91.23.98 45.91.23.77 45.91.23.67 45.91.23.72 45.91.23.71 45.91.23.93 45.91.23.21 45.91.23.86 45.91.23.109 45.91.23.101 45.91.23.2 45.91.23.32 45.91.23.42 45.91.23.30 45.91.23.59 45.91.23.117 45.91.23.134 45.91.23.149 45.91.23.52