Data as of Nov 5, 2026
47.90.172.0/24
No anonymizer space · no proxy exits in 30 daysAlibaba Cloud (Singapore) Private Limited · space held by Alibaba Cloud LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.90.128.0/18 since Oct 2018 | AS45102 | Hosting | Alibaba Cloud LLC | |
| 47.90.128.0/17 since Mar 2016 | 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 | intl-abuse@ |
| └ 47.90.128.0/17 | 32,768 | ALIBABA CLOUD - US | Alibaba Cloud - US (C06961497) · US | Reassigned | Apr 20, 2018 | intl-abuse@ 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
AS134963
SG
- Name
- Alibaba Cloud (Singapore) Private Limited
- Type
- Hosting
- Registered
- Dec 9, 2015
- Domain
- alibabacloud.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
- Rotating
- First seen
- Oct 2021
- Current origin since
- Oct 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.90.0.0/16 | AS45102 | /24 | ARIN | Another network |
| 47.90.0.0/16 | AS134963 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS45102 not the origin | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
Whois
Registration for this announcement
- Range
- 47.
90. 128. 0/ 17 - Netname
- ALIBABA CLOUD - US
- Registrant
- Alibaba Cloud - US
- Organization
- Alibaba Cloud - US (C06961497)
- Type
- Reassigned
- Handle
- NET-47-90-128-0-1
- 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
- intl-abuse@
list. alibaba-inc. com - Name
- Network Abuse
- Phone
- +1-408-785-5580
- Handle
- NETWO4028-ARIN