104.28.156.104
Classification: Malicious
104.28.156.104 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-09. Network: AS13335 Cloudflare, Inc..
Current activity
- Content Delivery Network — Belongs to a CDN with many allocated resources.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| HTTP Spammer | StopForumSpam.com | 2026-07-13 09:05:04 | 2026-09-09 07:23:14 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2025-04-08 16:51:51 | 2026-06-04 06:15:03 | anomalous-activity | |
| SSH Attacker | Blocklist.de | 2025-02-18 16:05:41 | 2025-02-19 17:23:56 | malicious-activity |
Tags
ssh bruteforce bot abuseWhois information
- AS name
- AS13335 Cloudflare, Inc.
- AS registry
- arin
- AS date
- 2014-03-28 00:00:00
- AS CIDR
- 104.28.156.0/24
- CIDR
- 104.16.0.0/12
- Registrant
- Cloudflare, Inc.
- Address
- 101 Townsend Street
- City
- Singapore
- State
- CA
- Postal code
- 550304
- Country
- SG — Singapore 🇸🇬
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2025-02-18 16:05:41
- Last updated
- 2026-09-09 07:23:14
Malicious IPs in the same CIDR
104.28.156.152 104.28.156.104 104.28.156.61 104.28.156.151 104.28.156.213 104.28.156.137 104.28.156.54