Data as of Nov 9, 2026
103.21.244.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · reallocated from Cloudflare Hong Kong, LLC
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.21.244.0/22 | 1,024 | CLOUDFLAREHK-AP | Cloudflare Hong Kong, LLC (ORG-CHKL1-AP) · US | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.21.244.0/24 | 256 | CLOUDFLARE_ | Cloudflare, inc. | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- Cloudflare Hong Kong, LLC
- Handle
- ORG-CHKL1-AP
- Range
- 103.
21. 244. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Cloudflare, inc.
- Reallocated range
- 103.
21. 244. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
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
- 13
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2013
- Current origin since
- Apr 2020 · 6.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.21.244.0/23 | AS0 | /23 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 103.
21. 244. 0/ 24 - Netname
- CLOUDFLARE_
103_ 21_ 244_ 0 - Registrant
- Cloudflare, inc.
- Registrant country
- US
- Organization
- Cloudflare, inc.
- Org country
- US
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 13, 2021
- Maintainer
- MAINT-CLOUDFLARE-AP
- RIR
- APNIC
- Country
- US
- Delegated
- Oct 23, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cloudflare. com - Name
- ABUSE CLOUDFLAREHKAP
- Handle
- AC1915-AP