Is 51.81.34.239 malicious?
IP reputation report for 51.81.34.239: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
51.81.34.239 is listed on 18 threat intelligence sources
Detected by 18 threat intelligence sources in the isMalicious dataset — review before trusting this IP.
Threat verdict
VerdictListed on blocklists
Appears on threat intelligence blocklists — treat with caution.
Blocklist detections18 sources
Categoriessuspicious, malware, phishing, abuse, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-22
Last updated2026-05-22
Detections
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Data-Shield IPv4 Blocklistmalware
- IPsum Level 2suspicious
- Opendbl Net - Ipsum.listmalware
- IPsum Level 3suspicious
- Malware-Filter - Botnet Filter IPsbotnet
- Bitwire - Outbound Blocklistmalware
- Borestad - AbuseIPDB Blocklist (30d)abuse
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- SSH Bruteforce IPsbruteforce
- X4BNet - Datacenter IPv4 Rangesrisk