104.21.13.163
Classification: Whitelisted
104.21.13.163 is a whitelisted (trusted) IP address listed by Maltiverse. 3 sightings from Maltiverse and OpenPhish, last seen 2026-09-30.
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 | 2026-09-30 06:10:02 | 2026-09-30 06:10:02 | benign | |
| Phishing | OpenPhish | 2022-07-02 12:41:09 | 2022-07-02 12:41:09 | compromised | |
| Phishing | Maltiverse | 2022-03-29 13:40:18 | 2022-03-29 13:40:18 | compromised | |
| Social Engineering | Maltiverse | 2022-03-29 13:40:18 | 2022-03-29 13:40:18 | malicious-activity |
Tags
phishingWhois 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
- 94119
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected]
- First indexed
- 2022-03-29 13:40:18
- Last updated
- 2026-09-30 06:10:02