Is 173.10.13.21 malicious?
IP reputation report for 173.10.13.21: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
173.10.13.21 is listed on 41 threat intelligence sources
Detected by 41 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 detections41 sources
Categoriesphishing, attack, bruteforce, malware, 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
LocationStockton, California, United States
ISPComcast Cable Communications
ASNAS7922 — Comcast Cable Communications, LLC
Network173.8.0.0/13
CompanyComcast Cable Communications, LLC
InfrastructureProxy
Security posture
Open ports22
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All Attacks (48h)attack
- SSH Password Authbruteforce
- Ultimate Hosts Blacklist - Blocklist.demalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Opendbl Net - Blocklistde All.listmalware
- Opendbl Net - Ipsum.listmalware
- Blocklist - All SSH attacks (48h)attack
- Greensnow - Attacks Multi-protocolsphishing
- IPsum Level 2suspicious
- IPsum Level 5suspicious
- IPsum – malicious IP feedmalware
- Malware-Filter - Botnet Filterbotnet
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- IPsum Level 1suspicious
- IPsum Level 3suspicious
- Threatview IP Blocklistmalicious
- Malware-Filter - Botnet Filter IPsbotnet
+17 more sources in the full report.