Data as of Nov 3, 2026
47.90.0.0/17
No anonymizer space · no proxy exits in 30 daysAlibaba (US) Technology Co., Ltd. · space held by Alibaba Cloud LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.90.0.0/18 since Mar 2019 | AS45102 | Hosting | Alibaba Cloud LLC | |
| 47.90.64.0/18 since Mar 2019 | AS45102 | Hosting | Alibaba Cloud LLC |
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 |
|---|---|---|---|---|---|---|
| 47.88.0.0/14 | 262,144 | AL-3 | Alibaba Cloud LLC (AL-3) · US | Direct Allocation | May 18, 2015 | [email protected] |
| └ 47.90.0.0/17 | 32,768 | ALIBABA CLOUD - HK | Alibaba Cloud - HK (C06961495) · CN | Reassigned | Apr 20, 2018 | [email protected] via AL-3 |
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
IPv4 market
Holder
- Organization
- Alibaba Cloud LLC
- Handle
- AL-3
- Range
- 47.88.0.0/14
- Registration type
- Direct Allocation
- Record created
- May 18, 2015
Origin network
AS45102
CN
- Name
- Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- Registered
- Feb 1, 2008
- Domain
- alibabagroup.com
- Website
- alibabagroup.com/
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.90.0.0/16 | AS45102 | /24 | ARIN | RPKI valid |
| 47.90.0.0/16 | AS134963 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS45102 | NTTCOM | Alibaba Cloud proxy object | MAINT-NTTCOM-BB | Feb 13, 2024 |
Whois
Registration for this announcement
- Range
- 47.90.0.0/17
- Netname
- ALIBABA CLOUD - HK
- Registrant
- Alibaba Cloud - HK
- Organization
- Alibaba Cloud - HK (C06961495)
- Type
- Reassigned
- Handle
- NET-47-90-0-0-1
- Parent
- NET-47-88-0-0-1
- Created
- Apr 20, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- May 18, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Abuse
- Phone
- +1-408-785-5580
- Handle
- NETWO4028-ARIN