Data as of Nov 10, 2026
168.235.251.0/24
No anonymizer space · no proxy exits in 30 daysAzure Technology Co., Limited
IPv4 market
Path
1 · Holder
Azure Technology Co., Limited
record created Jul 2, 2014
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
168.235.251.0/24
From the registry to its use
- Jul 2, 2014Registry recordAzure Technology Co., LimitedDirect Allocation168.235.240.0/20
- Jul 8, 2014– Jun 27, 2016
- Aug 15, 2016– Mar 1, 2018
- Feb 18, 2018– Jun 24, 2019
- Mar 15, 2020– Nov 9, 2020
- Jun 2, 2021– Jul 31, 2021
- Jun 2, 2021– Nov 9, 2026
- Jun 4, 2021AssignedCouldDDoS Technology Co.,LimitedReassigned168.235.251.0/24
- Dec 7, 2021Route objectAS53587 Azure Technology Co., LimitedRADB route object for AS53587 Azure Technology Co., Limited, maintainer MAINT-AS53587
- Oct 14, 2023– Nov 9, 2026
- todayLeased fromEGIHostingLessor
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 168.235.250.0/23 since Oct 2023 | AS53587 | Hosting | Lessor EGIHosting | Azure 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 |
|---|---|---|---|---|---|---|
| 168.235.240.0/20 | 4,096 | CLOUD-IP | Azure Technology Co., Limited (CTC-211) · US | Direct Allocation | Jul 2, 2014 | abuse@ |
| └ 168.235.251.0/24 | 256 | CLOUDDOS-SINGAPORE | CouldDDoS Technology Co.,Limited (C07915045) · US | Reassigned | Jun 4, 2021 | abuse@ via CLOUD-IP |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Azure Technology Co., Limited
- Handle
- CTC-211
- Range
- 168.
235. 240. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Jul 2, 2014
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
- Feb 2018
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 168.235.240.0/20 | AS53587 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53587 | RADB | AS53587 | MAINT-AS53587 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 168.
235. 251. 0/ 24 - Netname
- CLOUDDOS-SINGAPORE
- Registrant
- CouldDDoS Technology Co.,Limited
- Organization
- CouldDDoS Technology Co.,Limited (C07915045)
- Type
- Reassigned
- Handle
- NET-168-235-251-0-1
- Parent
- NET-168-235-240-0-1
- Created
- Jun 4, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 2, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
azure-tech. com - Name
- Abuse
- Phone
- +1-805-334-5945
- Handle
- ABUSE4790-ARIN