104.18.37.171

Classification: Whitelisted

104.18.37.171 is a whitelisted (trusted) IP address listed by Maltiverse. 4 sightings from 3 threat sources, last seen 2026-10-16.

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 2026-07-17 17:15:41 2026-10-16 01:15:28 benign
Phishing Office365 OpenPhish 2020-05-19 04:21:25 2020-05-19 04:21:25
Social Engineering OpenPhish 2020-05-19 04:21:25 2020-05-19 04:21:25 malicious-activity
Generic.Malware Hybrid-Analysis 2020-02-14 17:00:07 2020-02-14 17:00:07
Malware Download Abuse.ch 2020-02-04 00:03:24 2020-02-04 00:03:24

Tags

doc phishing sector:online services office365

Whois information

AS name
AS13335 Cloudflare, Inc.
AS registry
arin
AS date
2014-03-28 00:00:00
AS CIDR
104.18.37.0/24
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
2020-02-04 00:03:24
Last updated
2026-10-16 01:15:28