Data as of Nov 8, 2026
163.181.41.0/24
No anonymizer space · no proxy exits in 30 daysAlibaba Cloud (Singapore) Private Limited · space held by Alibaba Cloud LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- Sep 2024 · 2.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 2
- Also announced by
- 24429
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 163.181.0.0/16 | AS24429 | /24 | ARIN | Another network |
| 163.181.0.0/16 | AS45102 | /24 | ARIN | Another network |
| 163.181.0.0/16 | AS134963 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 163.
181. 0. 0/ 16 - Netname
- AL-3
- Registrant
- Alibaba Cloud LLC
- Organization
- Alibaba Cloud LLC (AL-3)
- Org address
- 400 S El Camino Real, Suite 400, San Mateo, CA, 94402
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-163-181-0-0-1
- Parent
- NET-163-0-0-0-0
- Created
- Dec 13, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 13, 2016
- Status
- assigned
Report abuse
Abuse contact
- intl-abuse@
list. alibaba-inc. com - Name
- Network Abuse
- Phone
- +1-408-785-5580
- Handle
- NETWO4028-ARIN