104.21.50.237
Classification: Whitelisted
104.21.50.237 is a whitelisted (trusted) IP address listed by Maltiverse. 6 sightings from Phishtank and URLhaus Abuse.ch, last seen 2026-09-12.
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 |
|---|---|---|---|---|---|
| Matched whitelist source: Cloudflare | Maltiverse | 2026-08-01 17:15:14 | 2026-09-12 18:47:55 | benign | |
| Malware Download | URLhaus Abuse.ch | 2022-04-19 14:15:11 | 2022-04-19 14:15:11 | malicious-activity | |
| Phishing | Phishtank | 2021-05-01 20:21:29 | 2021-05-02 20:32:35 | compromised malicious-activity |
Tags
phishing malware_downloadWhois information
- AS name
- AS13335 Cloudflare, Inc.
- AS registry
- arin
- AS date
- 2014-03-28 00:00:00
- AS CIDR
- 104.21.48.0/20
- CIDR
- 104.16.0.0/12
- Registrant
- Cloudflare, Inc.
- Address
- 101 Townsend Street
- City
- San Francisco
- State
- CA
- Postal code
- 94119
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2021-05-01 20:21:29
- Last updated
- 2026-09-12 18:47:55