Is 2.57.17.21 malicious?
IP reputation report for 2.57.17.21: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
2.57.17.21 is listed on 32 threat intelligence sources
Detected by 32 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 detections32 sources
Categoriesproxy, malware, attack, suspicious, abuse, botnet, phishing, c2, attacks, malicious, dns
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-12
Detections
- FireHOL - Firehol Anonymousproxy
- FireHOL - Firehol Proxiesproxy
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- SMTP Greetattack
- IPsum Level 1suspicious
- IPsum - Malicious IPsmalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Data-Shield IPv4 Blocklistmalware
- AbuseIPDB - IP Blacklistabuse
- Borestad - AbuseIPDB Blocklist (30d)abuse
- Malware-Filter - Botnet Filter IPsbotnet
- Malware-Filter - Botnet Filterbotnet
- Bitwire - Outbound Blocklistmalware
- HaGeZi TIF - Threat Intelligence Feed IPsmalware
- NUBI - Bad IPsabuse
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- FireHOL - Ciarmymalware
- FireHOL - Firehol Level3attack
- FireHOL - Iblocklist Ciarmy Maliciousmalware
- Opendbl Net - Ipsum.listmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
+8 more sources in the full report.