121.132.152.80
Classification: Malicious
121.132.152.80 is a malicious IP address in Seongnam-si, KR. 16 sightings from 7 threat sources (SSH Attacker, Mail Spammer), last seen 2026-10-17.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Mail Spammer | Barracuda | 2023-01-14 02:39:06 | 2026-10-17 15:17:42 | attacker malicious-activity | |
| SSH Attacker | Blocklist.de | 2023-01-14 02:39:05 | 2023-02-09 02:42:53 | malicious-activity | |
| SSH Attacker | Blocklist.net.ua | 2023-01-14 04:49:48 | 2023-01-23 04:56:13 | malicious-activity | |
| Malicious Host | CIArmy | 2023-01-14 06:53:49 | 2023-01-22 07:06:37 | malicious-activity | |
| Malicious Host | HoneyDB | 2023-01-16 00:00:00 | 2023-01-16 00:00:00 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2023-01-14 02:39:06 | 2023-01-14 02:39:06 | ||
| Port Scanner | Maltiverse | 2023-01-13 04:13:35 | 2023-01-14 01:43:02 | anomalous-activity | |
| Hacking | Maltiverse | 2023-01-13 04:13:35 | 2023-01-14 01:43:02 | malicious-activity | |
| Bruteforce | Maltiverse | 2023-01-13 06:15:44 | 2023-01-14 00:39:18 | malicious-activity | |
| SSH Attacker | Maltiverse | 2023-01-13 06:15:44 | 2023-01-14 00:39:18 | malicious-activity | |
| FTP Attacker | Maltiverse | 2023-01-13 12:43:00 | 2023-01-13 12:43:00 | malicious-activity | |
| Malicious Host | Maltiverse | 2023-01-13 07:34:41 | 2023-01-13 07:34:41 | compromised malicious-activity |
Tags
ssh bruteforce bot abuseWhois information
- AS name
- AS4766 Korea Telecom
- AS registry
- apnic
- AS date
- 2006-04-07 00:00:00
- AS CIDR
- 121.128.0.0/13
- CIDR
- 121.128.0.0/11
- Registrant
- Korea Telecom
- Address
- Jeollanam-do Naju-si Jinheung-gil
- City
- Seongnam-si
- Postal code
- 13332
- Country
- KR — Korea, Republic of 🇰🇷
- Contact email
- [email protected], [email protected]
- First indexed
- 2023-01-14 02:39:05
- Last updated
- 2026-10-17 15:17:43
Malicious IPs in the same CIDR
121.131.174.48 121.132.245.34 121.129.204.41 121.134.149.89 121.128.142.27 121.132.251.50 121.130.134.57 121.128.231.14 121.128.135.73 121.128.144.28 121.132.152.80 121.128.103.44 121.131.104.45 121.130.172.46 121.134.151.223 121.130.142.9 121.135.86.196 121.128.205.162