104.21.2.189
Classification: Whitelisted
104.21.2.189 is a whitelisted (trusted) IP address. Reported by 2 threat sources, last seen 2026-07-18. Network: AS13335 Cloudflare, Inc..
Current activity
- Content Delivery Network — Belongs to a CDN with many allocated resources.
- Hosting provider — Shared hosting infrastructure.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Matched whitelist source: Cloudflare | Maltiverse | 2026-07-18 17:16:08 | 2026-07-18 17:16:08 | benign | |
| Malware | Hybrid-Analysis | 2021-09-02 12:45:42 | 2021-09-02 12:45:42 | ||
| Anonymisation Services | Maltiverse | 2021-01-16 04:24:00 | 2021-05-19 06:54:00 |
Whois information
- AS name
- AS13335 Cloudflare, Inc.
- AS registry
- arin
- AS date
- 2014-03-28 00:00:00
- AS CIDR
- 104.21.0.0/20
- CIDR
- 104.16.0.0/12
- Registrant
- Cloudflare, Inc.
- Address
- 101 Townsend Street
- City
- San Francisco
- State
- CA
- Postal code
- 94102
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2021-07-03 13:33:47
- Last updated
- 2026-07-18 17:16:08