Is 20.123.33.13 malicious?
IP reputation report for 20.123.33.13: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
20.123.33.13 is listed on 30 threat intelligence sources
Detected by 30 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 detections30 sources
Categoriesphishing, abuse, malware, attack, suspicious, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-20
Last updated2026-05-20
Network & location
LocationDublin, Leinster, Ireland
ISPMicrosoft Corporation
Security posture
Open ports80
Associated CVEs
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Level4attack
- IPsum Level 2suspicious
- IPsum – malicious IP feedmalware
- Opendbl Net - Blocklistde All.listmalware
- Blocklist - All Attacks (48h)attack
- Blocklist - All Apache attacks (48h)attack
- IPsum Level 1suspicious
- Ultimate Hosts Blacklist - Blocklist.demalware
- Opendbl Net - Ipsum.listmalware
- Blocklist - All RFI-Attacks, REG-Bots, IRC-Bots or BadBots attacks (48h)attack
- IPsum Level 3suspicious
- Sefinek - Malicious IP Addressesmalware
- Malware-Filter - Botnet Filterbotnet
- Bitwire - Outbound Blocklistmalware
- Greensnow - Attacks Multi-protocolsphishing
- Malware-Filter - Botnet Filter IPsbotnet
+6 more sources in the full report.