Is 121.73.168.181 malicious?
IP reputation report for 121.73.168.181: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
121.73.168.181 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
Categoriesphishing, malware, attack, abuse, suspicious, botnet, malicious, attacks
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-30
Last updated2026-05-30
Network & location
LocationWellington, Wellington Region, New Zealand
ISPTelstraClear Limited
ASNAS4768 — One New Zealand Group Limited
Network121.72.0.0/15
CompanyTelstraClear Limited
InfrastructureProxy
Security posture
Open ports22, 53, 80, 1701, 8081
Detections
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
- CyberCure Blocked URL Feedmalware
- CyberCure Hash Feedmalware
- CyberCure IP Feedmalware
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- Opendbl Net - Blocklistde All.listmalware
- Blocklist - All Attacks (48h)attack
- Blocklist - All Mail attacks (48h)attack
- Ultimate Hosts Blacklist - Blocklist.demalware
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Blocklist - All IMAP attacks (1h)attack
- IPsum Level 2suspicious
- IPsum – malicious IP feedmalware
- IPsum Level 1suspicious
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Data-Shield IPv4 Blocklistmalware
- SMTP Greetattack
- Opendbl Net - Ipsum.listmalware
- IPsum Level 3suspicious
- Malware-Filter - Botnet Filterbotnet
+13 more sources in the full report.