54.37.131.245
Classification: Malicious
54.37.131.245 is a malicious IP address in Wroclaw, PL. 59 sightings from 10 threat sources (Proxy, Anonymizer), 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 17:14:46 | 2026-09-24 17:14:46 | anomalous-activity anonymization | |
| Proxy | IPWhois.io | 2025-06-16 02:40:23 | 2026-09-22 16:53:34 | anonymization proxy | |
| Mail Spammer | Barracuda | 2025-06-16 02:40:23 | 2026-09-22 16:53:34 | attacker malicious-activity | |
| Proxy | FireHOL | 2022-12-31 23:03:55 | 2026-09-21 18:32:17 | anomalous-activity anonymization proxy | |
| Anonymizer | FireHol | 2022-12-29 11:42:09 | 2022-12-29 23:01:56 | anonymization | |
| Anonymizer | Maltiverse Research Team | 2020-11-21 16:27:03 | 2021-05-22 23:08:46 | anonymizer | |
| HTTP Spammer | StopForumSpam.com | 2020-11-25 04:41:02 | 2021-02-19 03:54:14 | malicious-activity | |
| HTTP Spammer | Cleantalk.org | 2020-11-17 08:40:04 | 2020-11-18 02:17:51 | ||
| Covid19 scam | DomainTools | 2020-04-19 17:43:37 | 2020-04-19 17:43:37 | malicious-activity | |
| Anonymizer | Maltiverse | 2020-01-05 02:03:49 | 2020-01-05 02:03:49 | ||
| Mail Spammer | Blocklist.de | 2019-11-14 00:42:10 | 2019-11-16 07:07:11 | ||
| IMAP Attacker | Blocklist.de | 2019-11-13 00:16:18 | 2019-11-16 07:04:43 |
Tags
anonymization attacker imap pop3 sasl bot mail spam anonymizer covid19 coronavirus scam phishing abuseWhois information
- AS name
- AS16276 OVH SAS
- AS registry
- ripencc
- AS date
- 1992-03-17 00:00:00
- AS CIDR
- 54.37.0.0/16
- CIDR
- 54.37.130.0/23
- Registrant
- OVH SAS
- Address
- ul. Swobodna 1 50-088 Wroclaw Poland
- City
- Wroclaw
- Postal code
- 50-027
- Country
- PL — Poland 🇵🇱
- Contact email
- [email protected]
- First indexed
- 2019-11-13 00:16:18
- Last updated
- 2026-09-24 17:14:46
Malicious IPs in the same CIDR
54.37.131.9 54.37.235.82 54.37.100.115 54.37.77.191 54.37.211.125 54.37.76.247 54.37.229.48 54.37.10.124 54.37.70.75 54.37.233.240 54.37.138.158 54.37.131.158 54.37.131.137 54.37.131.163 54.37.131.187 54.37.131.215 54.37.131.204 54.37.131.169 54.37.131.245 54.37.131.118 54.37.131.60 54.37.131.84 54.37.131.52 54.37.130.150 54.37.130.22