81.19.209.56
Classification: Malicious
81.19.209.56 is a malicious IP address. Reported by 11 threat sources, last seen 2026-09-11. Network: AS25369 Hydra Communications LTD.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Malicious Host | HoneyDB | 2026-01-04 00:00:00 | 2026-09-11 00:00:00 | attacker malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-12-24 20:20:08 | 2026-05-17 15:01:28 | anomalous-activity | |
| DDoS attack on site doc.okhtyrkamr.gov.ua | Blocklist.net.ua | 2025-08-30 10:55:21 | 2025-08-30 10:55:21 | malicious-activity | |
| HTTP Spammer | StopForumSpam.com | 2025-05-19 11:36:51 | 2025-08-04 12:03:28 | malicious-activity | |
| VPN | IPWhois.io | 2025-06-11 11:38:21 | 2025-06-16 07:57:11 | anonymization | |
| Proxy | IPWhois.io | 2025-04-29 06:21:44 | 2025-04-29 06:21:44 | anonymization | |
| DDoS attack on site privatbank-online.com.ua | Blocklist.net.ua | 2024-01-11 05:07:05 | 2025-01-10 17:04:35 | malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP UDP | Emerging Threats | 2024-05-04 20:27:16 | 2024-05-12 18:19:10 | malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2024-05-04 20:27:04 | 2024-05-12 18:18:57 | malicious-activity | |
| Malicious Host | CIArmy | 2024-05-01 11:26:54 | 2024-05-08 10:30:56 | malicious-activity | |
| Proxy | FireHOL | 2023-06-04 10:29:44 | 2023-10-02 00:08:39 | anonymization | |
| HTTP Spammer | Cleantalk.org | 2023-01-14 07:07:22 | 2023-04-07 10:10:25 | malicious-activity | |
| SIP Attacker | Blocklist.de | 2022-08-08 02:05:02 | 2022-08-08 02:05:02 | malicious-activity | |
| Spamming | Alienvault Ip Reputation Database | 2018-04-12 06:26:05 | 2018-04-12 06:26:05 | ||
| Mail Spammer | Blocklist.de | 2018-04-07 08:09:30 | 2018-04-07 08:09:30 |
Tags
anonymization sip bruteforce bot attacker mail spam abuseWhois information
- AS name
- AS25369 Hydra Communications LTD
- AS registry
- ripencc
- AS date
- 2006-01-03 00:00:00
- AS CIDR
- 81.19.208.0/23
- Registrant
- Hydra Communications LTD
- City
- Amsterdam
- Postal code
- 1012 JS
- Country
- NL — Netherlands 🇳🇱
- First indexed
- 2018-04-07 08:09:30
- Last updated
- 2026-09-11 22:02:41
Malicious IPs in the same CIDR
81.19.208.108 81.19.208.110 81.19.208.92 81.19.208.94 81.19.208.86 81.19.209.56 81.19.208.84 81.19.209.17 81.19.209.53 81.19.208.79 81.19.208.112