140.228.21.99

Classification: Malicious

140.228.21.99 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-11. 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
VPN IPWhois.io 2026-09-11 10:40:55 2026-09-11 10:40:55 anonymization vpn
HTTP Spammer StopForumSpam.com 2026-08-24 07:07:40 2026-09-09 07:30:32 attacker malicious-activity
Proxy IPWhois.io 2025-05-27 02:48:06 2025-05-27 02:48:06 anonymization
Proxy FireHOL 2024-04-11 16:47:38 2024-05-06 20:03:43 anonymization
Mail Spammer Abuseat.org 2024-04-11 16:47:40 2024-04-11 16:47:40

Tags

anonymization 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
184 East Snowy Egret Dr.
City
Montreal
State
UT
Postal code
H3H
Country
CA — Canada 🇨🇦
Contact email
[email protected]
First indexed
2024-04-11 16:47:38
Last updated
2026-09-11 10:40:56

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