Data as of Nov 8, 2026
203.120.52.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by Telstra International Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS4637 Telstra Global
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 |
|---|---|---|---|---|---|---|
| 203. | 2,048 | TELSTRAGLOBAL | Telstra International Limited (ORG-TIL3-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 203.120.52.0/24 | 256 | UOBL-SG | UOB Group | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Telstra International Limited
- Handle
- ORG-TIL3-AP
- Range
- 203.
120. 45. 0 - 203. 120. 52. 255 - Registration type
- ALLOCATED 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
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 4
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 203.
120. 52. 0/ 24 - Netname
- UOBL-SG
- Registrant
- UOB Group
- Registrant country
- SG
- Organization
- UOB Group
- Org country
- SG
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 12, 2025
- Maintainer
- MAINT-HK-TI
- RIR
- APNIC
- Country
- JP
- Delegated
- Jul 13, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telstra. net - Name
- ABUSE TELSTRAINTLHK
- Handle
- AT940-AP