104.21.112.1

Classification: Whitelisted

104.21.112.1 is a whitelisted (trusted) IP address. Reported by 2 threat sources, last seen 2026-09-03. Network: AS13335 Cloudflare, Inc..

Current activity

  • Content Delivery Network β€” Belongs to a CDN with many allocated resources.
  • Hosting provider β€” Shared hosting infrastructure.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Matched whitelist source: Cloudflare Maltiverse 2026-07-19 17:17:14 2026-09-03 01:11:35 benign
Unknown RAT ThreatFox Abuse.ch 2025-05-23 11:17:04 2025-05-25 10:21:05 malicious-activity
Hook ThreatFox Abuse.ch 2025-02-14 19:17:44 2025-02-15 12:19:47 malicious-activity

Tags

hookbot panel port:80 c2 connectwise screenconnect port:8443

Whois information

AS name
AS13335 Cloudflare, Inc.
AS registry
arin
AS date
2014-03-28 00:00:00
AS CIDR
104.21.112.0/20
CIDR
104.16.0.0/12
Registrant
Cloudflare, Inc.
Address
101 Townsend Street
City
San Francisco
State
CA
Postal code
94102
Country
US β€” United States πŸ‡ΊπŸ‡Έ
Contact email
[email protected], [email protected], [email protected]
First indexed
2025-02-14 19:17:44
Last updated
2026-09-03 01:11:35