Data as of Nov 8, 2026
103.240.142.0/24
No anonymizer space · no proxy exits in 30 daysAzure Technology Co., Limited · space held by Clearddos Technology Co., Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.240.142.0/23 since Nov 2017 | AS53587 | Hosting | Clearddos Technology Co., Limited |
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 |
|---|---|---|---|---|---|---|
| 103.240.140.0/22 | 1,024 | CTCL-HK | Clearddos Technology Co., Limited (ORG-CTCL4-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 103. | 767 | CTCL-HK | ClearDDoS Technologies | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- Clearddos Technology Co., Limited
- Handle
- ORG-CTCL4-AP
- Range
- 103.
240. 140. 0/ 22 - Registration type
- ALLOCATED PORTABLE
Origin network
AS53587
US
- Name
- Azure Technology Co., Limited
- Type
- Hosting
- Registered
- Jun 12, 2014
- Domain
- cloudddos.com
- Website
- www.cloudddos.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.240.142.0/24 | AS53587 | /24 | APNIC | RPKI valid |
| 103.240.142.0/23 | AS53587 | /23 | APNIC | Too specific |
| 103.240.140.0/22 | AS53587 | /22 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 103.
240. 140. 1 - 103. 240. 142. 255 - Netname
- CTCL-HK
- Registrant
- ClearDDoS Technologies
- Registrant country
- HK
- Organization
- ClearDDoS Technologies
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- MAINT-CTCL-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Aug 16, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
clear-ddos. com - Name
- ABUSE CTCLHK
- Handle
- AC2255-AP