91.142.174.224

Classification: Suspicious

91.142.174.224 is a suspicious IP address. Reported by 12 threat sources, last seen 2026-03-25. Network: AS28994 Sitel PPPoE D.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Barracuda 2026-03-25 03:04:50 2026-03-25 03:04:50
Proxy FireHOL 2023-01-01 06:36:34 2025-01-13 08:42:54 anonymization
Anonymizer FireHol 2022-12-29 19:10:54 2022-12-30 06:45:30 anonymization
HTTP Spammer Sblam 2018-07-12 08:51:39 2021-06-13 18:30:53 malicious-activity
HTTP Spammer StopForumSpam.com 2018-07-11 08:19:28 2021-05-27 05:25:30 malicious-activity
Anonymizer Maltiverse Research Team 2020-11-21 18:47:32 2021-05-23 02:50:38 anonymizer
Parasite SEO Blocklist.net.ua 2021-05-06 21:23:59 2021-05-06 21:23:59 malicious-activity
Parasite traffic on site rukozhopov.net. Blocklist.net.ua 2021-03-06 04:32:56 2021-03-06 10:28:35 malicious-activity
DDoS attack Blocklist.net.ua 2020-02-06 00:36:55 2021-02-03 10:15:30 malicious-activity
Mail Spammer Blocklist.de 2019-03-24 06:44:09 2020-12-04 08:46:37
Malicious Host HoneyDB 2020-05-27 00:00:00 2020-10-29 00:00:00
Parasite traffic on site calciumacetate.com.ua. Blocklist.net.ua 2020-10-09 10:09:27 2020-10-10 10:07:47
SSH Attacker Telefonica CO SOC 2020-10-08 12:58:41 2020-10-09 09:58:14
IMAP Attacker Blocklist.de 2020-08-25 01:58:43 2020-08-26 08:39:40
HTTP Spammer Cleantalk.org 2018-08-12 07:08:22 2020-08-20 08:26:52
Bruteforce login attacker Blocklist.de 2020-05-21 01:34:45 2020-05-22 08:01:51
HTTP Attacker Blocklist.de 2020-05-21 01:30:26 2020-05-22 07:56:48
Parasite traffic on site vide0.org.ua. Blocklist.net.ua 2019-10-16 01:04:36 2019-10-16 07:27:51
SSH Attacker Blocklist.de 2018-12-22 07:08:30 2018-12-22 07:08:30
Anonymizer Maltiverse 2018-07-05 07:46:25 2018-07-05 07:46:25

Tags

anonymization anonymizer bot abuse ssh bruteforce mail spam apache ddos rfi attacker login joomla wordpress imap pop3 sasl

Whois information

AS name
AS28994 Sitel PPPoE D
AS registry
ripencc
AS date
2006-10-19 00:00:00
AS CIDR
91.142.160.0/20
Registrant
Sitel PPPoE D
City
Kyiv
Postal code
01001
Country
UA — Ukraine 🇺🇦
First indexed
2018-07-05 07:46:25
Last updated
2026-03-25 03:04:51