Data as of Nov 14, 2026
47.250.152.0/21
1 anonymizer address · 0.05% · Datacenter proxy13 residential-proxy exits · 30 daysAlibaba (US) Technology Co., Ltd. · space held by Alibaba Cloud LLC
Residential-proxy exits
Proxy exits
13
0.63% of its addresses · 30 days
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
24 observations
IPv4 market
Path
2 · Leased from
not leased
4 · Use
Hosting
anonymizer space, operator not named
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.250.128.0/17 since May 2021 | AS45102 | Hosting | Alibaba Cloud LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 2,047 | >99% | 2 | |
| Datacenter proxyanonymizer | 1 | 0.05% | 1 |
Network & registry
Announced by
Covering announcement 47.250.128.0/18
- Prefix
- 47.250.128.0/18
- Announced by
- AS45102 Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- Anonymizer addresses
- 1 addresses · <0.01%Datacenter proxy
- RPKI
- RPKI valid
- Netname
- AL-3
- Registrant
- Alibaba Cloud LLC
- RIR
- ARIN
Origin network
AS45102
CN
- Name
- Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- Registered
- Feb 1, 2008
- Domain
- alibabagroup.com
- Website
- alibabagroup.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
47.250.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2021
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.250.0.0/16 | AS45102 | /24 | ARIN | RPKI valid |
| 47.250.0.0/16 | AS134963 | /24 | ARIN | Another network |
IRR
Route objects on 47.250.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS45102 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Dec 22, 2016 |
Whois
Registration for this announcement
- Range
- 47.
250. 0. 0 - 47. 254. 255. 255 - 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-47-250-0-0-1
- Parent
- NET-47-0-0-0-0
- Created
- Apr 15, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 15, 2016
- Status
- assigned
Report abuse
Abuse contact
- intl-abuse@
list. alibaba-inc. com - Name
- Network Abuse
- Phone
- +1-408-785-5580
- Handle
- NETWO4028-ARIN