121.135.86.196
Classification: Malicious
121.135.86.196 is a malicious IP address in Suwon, KR. 84 sightings from 7 threat sources (Malicious Host, Suspicious Host), last seen 2026-09-27.
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 04:49:53 | 2026-09-27 17:39:09 | attacker malicious-activity | |
| Malicious Host | AbuseIPDB | 2024-10-29 23:58:17 | 2024-12-23 06:13:59 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-10-12 01:04:25 | 2024-10-28 11:46:21 | anomalous-activity | |
| SSH Attacker | Blocklist.de | 2023-10-14 03:29:07 | 2024-03-13 03:52:40 | malicious-activity | |
| SSH Attacker | Blocklist.net.ua | 2023-01-14 04:49:50 | 2023-11-23 06:27:04 | malicious-activity | |
| Malicious Host | CIArmy | 2023-10-18 07:45:44 | 2023-11-05 21:24:09 | malicious-activity | |
| Malicious Host | HoneyDB | 2023-11-03 00:00:00 | 2023-11-03 00:00:00 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2023-01-14 04:49:53 | 2023-01-14 04:49:53 |
Tags
abuse ssh bruteforce botWhois 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
- Suwon
- Postal code
- 16271
- Country
- KR — Korea, Republic of 🇰🇷
- Contact email
- [email protected], [email protected]
- First indexed
- 2023-01-14 04:49:50
- Last updated
- 2026-09-27 17:39:11
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