5.3.223.104

Classification: Malicious

5.3.223.104 is a malicious IP address. Reported by 1 threat source, last seen 2026-09-03. Network: AS42682 JSC ER Telecom Holding.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
HTTP Spammer StopForumSpam.com 2020-03-09 02:45:59 2026-09-03 07:03:53 malicious-activity

Tags

bot abuse

Whois information

AS name
AS42682 JSC ER Telecom Holding
AS registry
ripencc
AS date
2012-04-27 00:00:00
AS CIDR
5.3.220.0/22
CIDR
5.3.216.0/21
Registrant
JSC "ER-Telecom Holding" Nizhny Novgorod branch Nizhny Novgorod, Russia Individual PPPoE customers
Address
Manufakturnaya str., 14 Nizhny Novgorod, Russia, 603086
Country
RU — Russian Federation 🇷🇺
Contact email
[email protected]
First indexed
2020-03-09 02:45:59
Last updated
2026-09-03 07:03:55

Malicious IPs in the same CIDR

5.3.220.144 5.3.221.205 5.3.222.67 5.3.222.168 5.3.223.92 5.3.223.111 5.3.221.215 5.3.223.104