Is 138.68.183.21 malicious?
IP reputation report for 138.68.183.21: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
138.68.183.21 is listed on 46 threat intelligence sources
Detected by 46 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 detections46 sources
Categoriesattack, abuse, spam, malware, phishing, suspicious, attacks, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-17
Last updated2026-05-17
Network & location
LocationSlough, England, United Kingdom
ISPDigitalOcean, LLC
Security posture
Open ports21, 22, 25, 53, 80, 110, 143, 465, 995, 2083, 2086, 2087
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Bruteforceattack
- FireHOL - Blocklist De Apacheattack
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Abusers 30dabuse
- FireHOL - Firehol Level2attack
- FireHOL - Firehol Level4attack
- FireHOL - Greensnowattack
- FireHOL - Php Dictionary 30dspam
- FireHOL - Php Spammers 30dspam
- FireHOL - Stopforumspamabuse
- FireHOL - Stopforumspam 30dabuse
- FireHOL - Stopforumspam 180dabuse
- FireHOL - Stopforumspam 90dabuse
- FireHOL - Stopforumspam 365dabuse
- Opendbl Net - Blocklistde All.listmalware
- Opendbl Net - Ipsum.listmalware
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All Attacks (48h)attack
- Blocklist - All Apache attacks (48h)attack
- Greensnow - Attacks Multi-protocolsphishing
- IPsum Level 2suspicious
- IPsum Level 3suspicious
+22 more sources in the full report.