138.68.183.21

Classification: Malicious

138.68.183.21 is a malicious IP address. Reported by 8 threat sources, last seen 2026-09-05. Network: AS14061 DigitalOcean, LLC.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
DDoS Attacker Blocklist.net.ua 2026-01-15 14:15:57 2026-09-05 16:51:54 attacker malicious-activity
Empty reason Blocklist.net.ua 2026-09-04 16:55:03 2026-09-04 16:55:03 attacker malicious-activity
HTTP Spammer StopForumSpam.com 2026-03-16 15:10:39 2026-06-11 09:48:18 malicious-activity
Suspicious Host AbuseIPDB 2026-02-24 17:23:03 2026-05-24 18:06:04 anomalous-activity
Malicious Host AbuseIPDB 2026-01-14 05:09:44 2026-05-10 08:13:10 malicious-activity
ET CINS Active Threat Intelligence Poor Reputation IP UDP Emerging Threats 2026-04-10 02:19:08 2026-04-10 02:19:08 malicious-activity
ET CINS Active Threat Intelligence Poor Reputation IP TCP Emerging Threats 2026-04-10 02:19:06 2026-04-10 02:19:06 malicious-activity
Malicious Host CIArmy 2026-04-09 15:08:23 2026-04-09 15:08:23 malicious-activity
Mail Spammer Blocklist.de 2026-04-01 08:01:16 2026-04-02 08:01:16 malicious-activity
IMAP Attacker Blocklist.de 2026-04-01 07:00:54 2026-04-02 07:00:44 malicious-activity
Bruteforce login attacker Blocklist.de 2026-01-20 07:54:26 2026-03-28 05:00:33 malicious-activity
HTTP Attacker Blocklist.de 2026-01-20 02:08:33 2026-03-28 03:00:35 malicious-activity
Netflix phishing Antiphishing.com.ar 2021-04-22 13:56:30 2021-04-22 13:56:30
Social Engineering Antiphishing.com.ar 2021-04-22 13:56:30 2021-04-22 13:56:30 malicious-activity
Mail Spammer Barracuda 2021-04-22 13:56:30 2021-04-22 13:56:30

Tags

phishing abuse apache ddos rfi attacker login bruteforce bot joomla wordpress imap pop3 sasl mail spam

Whois information

AS name
AS14061 DigitalOcean, LLC
AS registry
arin
AS date
2016-01-26 00:00:00
AS CIDR
138.68.176.0/20
CIDR
138.68.0.0/16
Registrant
DigitalOcean, LLC
Address
101 Ave of the Americas 10th Floor
City
London
State
NY
Postal code
WC1V
Country
GB — United Kingdom 🇬🇧
Contact email
[email protected], [email protected]
First indexed
2021-04-22 13:56:30
Last updated
2026-09-08 23:54:43

Malicious IPs in the same CIDR

138.68.186.93 138.68.183.21 138.68.189.175 138.68.185.142 138.68.188.238 138.68.176.88 138.68.189.162 138.68.182.50 138.68.180.72 138.68.179.162