# 104.21.22.18 — IP Intelligence Summary

104.21.22.18 is an IPv4 address operated by Cloudflare, Inc. (AS13335), geolocated to United States. It belongs to datacenter or hosting infrastructure. As of November 1, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/104.21.22.18
- Last updated: 2026-11-01

## Ownership

- Organization: Cloudflare, Inc.
- Network name: CLOUDFLARENET
- Allocated block: 104.16.0.0/12
- ASN: AS13335 (https://ipdebrief.com/asn/13335)
- Regional registry: ARIN
- Cloud / hosting provider: Cloudflare

## Location

- City: —
- Region: —
- Country: United States
- Time zone: —

## Network classification

- Infrastructure type: CDN
- Datacenter / hosting: yes
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (30/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https
- 8080/tcp — http-alt
- 8443/tcp — https-alt

## Analyst narrative

IP 104.21.22.18 is assigned to Cloudflare, Inc. (AS13335) and operates as a Content Delivery Network with standard web services on ports 80, 443, 8080, and 8443. The profile indicates a moderate risk score of 30, marking the host as suspicious with a high-severity listing on one DNS blacklist. DNS hygiene is rated as none, and the address appears on threat lists associated with bot activity. Recommended mitigation involves applying rate-limiting rules via firewall or web server configurations to manage the moderate risk exposure.

## Nearby addresses

- 104.21.22.26 (https://ipdebrief.com/104.21.22.26)
- 104.21.22.149 (https://ipdebrief.com/104.21.22.149)
- 104.21.22.203 (https://ipdebrief.com/104.21.22.203)
- 104.21.22.218 (https://ipdebrief.com/104.21.22.218)
- 104.21.22.224 (https://ipdebrief.com/104.21.22.224)

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Source: IPDebrief, "104.21.22.18 IP intelligence", https://ipdebrief.com/104.21.22.18, updated 2026-11-01. Assessments are probabilistic.