221.120.1.3

Classification: Suspicious

221.120.1.3 is a suspicious IP address. Reported by 2 threat sources, last seen 2026-08-11. Network: AS17421 Cht-mobile Business Group,chunghwa.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Blocklist.de 2026-07-14 12:01:23 2026-08-11 12:01:47 attacker malicious-activity
Mail Spammer Barracuda 2026-07-14 12:01:25 2026-07-14 12:01:25 attacker malicious-activity

Tags

mail spam

Whois information

AS name
AS17421 Cht-mobile Business Group,chunghwa
Registrant
Cht-mobile Business Group,chunghwa
City
Shimen District
Postal code
253
Country
TW — Taiwan, Province of China 🇹🇼
First indexed
2026-07-14 12:01:23
Last updated
2026-08-11 12:01:47