58.240.171.166

Classification: Malicious

58.240.171.166 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-07. Network: AS4837 China Unicom Jiangsu Province Network.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
IMAP Attacker Blocklist.de 2025-06-25 07:27:38 2026-09-07 11:02:10 attacker malicious-activity
Mail Spammer Blocklist.de 2025-06-25 07:49:38 2026-09-06 12:02:33 attacker malicious-activity
Mail Spammer Barracuda 2024-07-28 07:27:22 2026-07-30 13:50:16 attacker malicious-activity
Suspicious Host AbuseIPDB 2024-07-27 09:36:39 2026-06-03 02:48:42 anomalous-activity

Tags

attacker imap pop3 sasl bot mail spam

Whois information

AS name
AS4837 China Unicom Jiangsu Province Network
AS registry
apnic
AS date
2005-06-03 00:00:00
AS CIDR
58.240.0.0/15
CIDR
58.240.171.160/29
Registrant
China Unicom Jiangsu Province Network
Address
No. 65 Beijing West Road,Nanjing,China
City
Suzhou
Postal code
215025
Country
CN — China 🇨🇳
Contact email
[email protected]
First indexed
2024-07-28 07:27:19
Last updated
2026-09-07 11:02:10

Malicious IPs in the same CIDR

58.240.232.122 58.240.171.166 58.240.127.114 58.241.187.90 58.241.13.219