218.57.136.51
Classification: Malicious
218.57.136.51 is a malicious IP address. Reported by 5 threat sources, last seen 2026-09-02. Network: AS4837 CNCGROUP China169 Backbone.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Malicious Host | CIArmy | 2026-04-29 15:13:39 | 2026-09-02 20:04:09 | attacker malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP UDP | Emerging Threats | 2026-04-30 02:26:53 | 2026-08-26 09:18:02 | malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2026-04-30 02:26:51 | 2026-08-26 09:18:01 | malicious-activity | |
| Proxy | FireHOL | 2023-01-03 04:15:39 | 2023-12-27 14:46:30 | anonymization | |
| Anonymizer | Maltiverse Research Team | 2020-11-22 11:54:02 | 2021-03-28 14:39:34 | anonymizer | |
| Anonymizer | Maltiverse | 2019-10-31 02:25:34 | 2019-10-31 02:25:34 |
Tags
anonymization anonymizerWhois information
- AS name
- AS4837 CNCGROUP China169 Backbone
- AS registry
- apnic
- AS date
- 2001-06-19 00:00:00
- AS CIDR
- 218.57.136.0/24
- CIDR
- 218.57.136.48/28, 218.57.136.64/31
- Registrant
- Shandong Jinan Shandong High Speed Network Information Ltd.
- Address
- No.77 Jingsan Road,Jinan,Shandong,P.R.China
- Country
- CN — China 🇨🇳
- Contact email
- [email protected]
- First indexed
- 2019-10-31 02:25:34
- Last updated
- 2026-09-02 20:04:09