Data as of Nov 3, 2026
104.28.121.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc.
Operators, sellers and brokers
Privacy relays
| Name | Parent | In 104.28.121.0/24 | /24s |
|---|---|---|---|
| iCloud Private Relay | Apple | 256100% | 1 |
Network & registry
Origin network
AS13335
US
- Name
- Cloudflare, Inc.
- Type
- Hosting
- Registered
- Jul 14, 2010
- Domain
- cloudflare.com
- Website
- www.cloudflare.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2021
- Current origin since
- Aug 2021 · 5.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.28.0.0/16 | AS13335 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 104.16.0.0/12
- Netname
- CLOUDFLARENET
- Registrant
- Cloudflare, Inc.
- Organization
- Cloudflare, Inc. (CLOUD14)
- Org address
- 101 Townsend Street, San Francisco, CA, 94107
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-16-0-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Mar 28, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 28, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-650-319-8930
- Handle
- ABUSE2916-ARIN