172.104.20.119

Classification: Malicious

172.104.20.119 is a malicious IP address. Reported by 6 threat sources, last seen 2026-08-18. Network: AS63949 Linode.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Barracuda 2023-07-05 02:39:40 2026-08-18 06:45:02 attacker malicious-activity
HTTP Spammer StopForumSpam.com 2023-07-28 02:07:04 2023-10-09 03:19:25 malicious-activity
Proxy FireHOL 2023-07-05 02:39:39 2023-08-26 02:00:38 anonymization
HTTP Spammer Sblam 2023-07-05 20:44:49 2023-07-27 19:56:12 malicious-activity
Mail Spammer Blocklist.de 2023-07-17 03:28:14 2023-07-18 03:29:09 malicious-activity
IMAP Attacker Blocklist.de 2023-07-17 03:23:02 2023-07-18 03:23:39 malicious-activity
Mail Spammer Abuseat.org 2023-07-05 02:39:40 2023-07-05 02:39:40

Tags

bot abuse anonymization mail spam attacker imap pop3 sasl

Whois information

AS name
AS63949 Linode
AS registry
arin
AS date
2015-06-19 00:00:00
AS CIDR
172.104.16.0/20
CIDR
172.104.0.0/15
Registrant
Linode
Address
145 Broadway
City
Cedar Knolls
State
NJ
Postal code
07927
Country
US — United States 🇺🇸
Contact email
[email protected], [email protected], [email protected], [email protected]
First indexed
2023-07-05 02:39:39
Last updated
2026-08-18 06:45:04

Malicious IPs in the same CIDR

172.104.30.66 172.104.19.160 172.104.24.103 172.104.24.4 172.104.31.42 172.104.30.190 172.104.17.5 172.104.31.208 172.104.20.119 172.104.30.97