Is 223.166.22.161 malicious?

IP reputation report for 223.166.22.161: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

223.166.22.161 is listed on 37 threat intelligence sources

Detected by 37 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 detections37 sources
Categoriesattack, malware, phishing, suspicious, attacks, malicious, botnet, abuse
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

First seen2026-05-28
Last updated2026-05-28

Network & location

LocationShanghai, Shanghai, China
ISPChina Unicom Shanghai Province Network
ASNAS17621 — China Unicom Shanghai network
Network223.166.0.0/16
CompanyCHINA UNICOM Shanghai city network
InfrastructureProxy

Detections

  • FireHOL - Blocklist Deattack
  • FireHOL - Blocklist De Sshattack
  • FireHOL - Firehol Level2attack
  • Opendbl Net - Blocklistde All.listmalware
  • Romain Marcoux - Malicious Outgoing IPsphishing
  • Romain Marcoux - Malicious IPsphishing
  • Blocklist - All SSH attacks (48h)attack
  • Blocklist - All Attacks (48h)attack
  • CyberCure Blocked URL Feedmalware
  • CyberCure Hash Feedmalware
  • CyberCure IP Feedmalware
  • IPsum Level 1suspicious
  • SIP Queryattack
  • Ultimate Hosts Blacklist - Blocklist.demalware
  • FireHOL blocklist.de – fail2ban offendersattacks
  • IPsum – malicious IP feedmalware
  • ThreatHive - Hive Blocklist
  • Sefinek - Malicious IP Addressesmalware
  • T145 - Black Mirror IPv4 Blocklistmalware
  • Bitwire - Inbound Blocklistmalware
  • Bitwire - Outbound Blocklistmalware
  • IPsum Level 2suspicious
  • CINSSCORE Bad Guysmalware
  • Threatview IP Blocklistmalicious

+13 more sources in the full report.

Threat categories

Related malicious IPs on nearby networks

Is 223.166.22.161 malicious? IP reputation & threat report | isMalicious