104.21.21.180

Classification: Whitelisted

104.21.21.180 is a whitelisted (trusted) IP address listed by Maltiverse. 18 sightings from 4 threat sources, last seen 2026-07-27.

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 2026-07-27 17:15:39 2026-07-27 17:15:39 benign
Phishing Maltiverse 2021-02-20 00:40:16 2022-05-13 00:40:37 compromised
Phishing Phishtank 2022-04-04 22:20:10 2022-04-04 22:20:10 compromised malicious-activity
Malicious url Cyber Threat Coalition 2021-01-30 21:37:00 2021-05-02 21:07:58 malicious-activity
VB:Trojan.Valyria Hybrid-Analysis 2021-01-22 12:45:21 2021-01-26 13:00:18

Tags

phishing

Whois information

AS name
AS13335 Cloudflare, Inc.
AS registry
arin
AS date
2014-03-28 00:00:00
AS CIDR
104.21.16.0/20
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
2021-01-22 12:45:21
Last updated
2026-07-27 17:15:39