81.19.159.57

Classification: Whitelisted

81.19.159.57 is a whitelisted (trusted) IP address listed by Maltiverse. Reported by 3 threat sources, last seen 2026-10-15.

Current activity

  • Hosting provider — Shared hosting infrastructure.

MITRE ATT&CK associations

Malware families: REVIL (S0496)

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Hosting Provider Maltiverse 2026-10-15 08:41:18 2026-10-15 08:41:18 benign hosting
Phishing Generic/Spear Phishing OpenPhish 2020-09-23 05:38:32 2020-09-23 05:38:32
DeepScan:Generic.Ransom.Sodinokibi Hybrid-Analysis 2020-03-23 02:15:24 2020-03-23 02:15:24 S0496 REvil
Microsoft phishing Antiphishing.com.ar 2019-03-14 08:20:16 2019-03-14 08:20:16

Tags

phishing generic/spear phishing

Whois information

AS name
AS8560 World4You Internet Services GmbH
AS registry
ripencc
AS date
2005-11-18 00:00:00
AS CIDR
81.19.144.0/20
Registrant
World4You Internet Services GmbH
City
Linz
Postal code
4020
Country
AT — Austria 🇦🇹
First indexed
2019-03-14 08:20:16
Last updated
2026-10-15 08:41:18