Is 51.178.3.51 malicious?
IP reputation report for 51.178.3.51: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
51.178.3.51 is listed on 6 threat intelligence sources
Detected by 6 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 detections6 sources
Categoriesproxy, malware
Confidence score90/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-17
Last updated2026-05-17
Detections
- FireHOL - Firehol Anonymousproxy
- FireHOL - Firehol Proxiesproxy
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- SSH Bruteforce IPsbruteforce
- X4BNet - Datacenter IPv4 Rangesrisk