Is 173.244.55.99 malicious?
IP reputation report for 173.244.55.99: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
173.244.55.99 is listed on 19 threat intelligence sources
Detected by 19 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 detections19 sources
Categoriesabuse, phishing, malware
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-06-25
Last updated2026-06-25
Detections
- FireHOL - Firehol Abusers 30dabuse
- FireHOL - Stopforumspamabuse
- FireHOL - Stopforumspam 180dabuse
- FireHOL - Stopforumspam 90dabuse
- FireHOL - Stopforumspam 365dabuse
- Romain Marcoux - Malicious IPsphishing
- ThreatHive - Hive Blocklist
- Sefinek - Malicious IP Addressesmalware
- FireHOL - Stopforumspam 1dabuse
- FireHOL - Stopforumspam 7dabuse
- FireHOL - Firehol Abusers 1dabuse
- FireHOL - Stopforumspam 30dabuse
- X4BNet - Datacenter IPv4 Rangesrisk
- Bitwire - Inbound Blocklistmalware
- FireHOL - Et Blockattack
- FireHOL - Et Spamhausattack
- FireHOL - Firehol Level1attack
- FireHOL - Spamhaus Dropmalware
- Spamhaus DROP - IPv4 (direct)abuse