104.28.155.217
Classification: Malicious
104.28.155.217 is a malicious IP address. Reported by 5 threat sources, last seen 2026-09-09. Network: AS13335 Cloudflare, Inc..
Current activity
- Known attacker — Seen launching attacks over the Internet.
- 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 | 2024-11-16 23:15:50 | 2026-09-09 07:23:14 | malicious-activity | |
| Mail Spammer | Blocklist.de | 2026-06-17 12:00:18 | 2026-07-08 12:00:33 | attacker malicious-activity | |
| IMAP Attacker | Blocklist.de | 2026-06-17 11:00:16 | 2026-07-08 11:00:16 | attacker malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-11-10 23:57:35 | 2026-06-05 15:40:39 | anomalous-activity | |
| HTTP Spammer | Cleantalk.org | 2024-11-03 21:24:11 | 2024-11-03 21:24:11 | malicious-activity | |
| HTTP bot | Blocklist.de | 2024-02-15 02:19:30 | 2024-02-16 02:22:37 | malicious-activity | |
| SSH Attacker | Blocklist.de | 2024-01-06 03:11:58 | 2024-01-07 03:10:17 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2024-01-06 03:34:26 | 2024-01-06 03:34:26 |
Tags
ssh bruteforce bot attacker spam abuse imap pop3 sasl mailWhois information
- AS name
- AS13335 Cloudflare, Inc.
- AS registry
- arin
- AS date
- 2014-03-28 00:00:00
- AS CIDR
- 104.28.155.0/24
- CIDR
- 104.16.0.0/12
- Registrant
- Cloudflare, Inc.
- Address
- 101 Townsend Street
- City
- Amsterdam
- State
- CA
- Postal code
- 1012 JS
- Country
- NL — Netherlands 🇳🇱
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2024-01-06 03:11:58
- Last updated
- 2026-09-09 07:23:14