140.228.21.11

Classification: Malicious

140.228.21.11 is a malicious IP address. Reported by 2 threat sources, last seen 2026-09-13. Network: AS174 Rockion LLC.

Current activity

  • Known attacker — Seen launching attacks over the Internet.
  • VPN node — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
HTTP Spammer StopForumSpam.com 2023-04-27 15:17:19 2026-09-13 07:20:26 attacker malicious-activity
VPN IPWhois.io 2026-09-04 13:40:46 2026-09-04 13:40:46 anonymization vpn

Tags

bot abuse

Whois information

AS name
AS174 Rockion LLC
AS registry
arin
AS date
2021-08-05 00:00:00
AS CIDR
140.228.21.0/24
CIDR
140.228.16.0/20
Registrant
Rockion LLC
Address
685 East 380 South
City
Montreal
State
UT
Postal code
H3A 2B7
Country
CA — Canada 🇨🇦
Contact email
[email protected]
First indexed
2023-04-27 15:17:19
Last updated
2026-09-13 07:20:26

Malicious IPs in the same CIDR

140.228.21.126 140.228.21.82 140.228.21.11 140.228.21.90 140.228.21.117 140.228.21.216 140.228.21.99 140.228.21.227 140.228.21.125 140.228.21.142 140.228.21.91 140.228.21.13 140.228.21.96 140.228.21.116 140.228.21.218 140.228.21.221 140.228.21.97 140.228.21.128