Data as of Nov 15, 2026
120.55.0.0/16
5 residential-proxy exits · 30 daysHangzhou Alibaba Advertising Co.,Ltd. · space held by Aliyun Computing Co., LTD
Residential-proxy exits
Proxy exits
5
<0.01% of its addresses · 30 days
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
5 observations
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 120.55.0.0/17 since Mar 2017 | AS37963 | Hosting | Aliyun Computing Co., LTD | |
| 120.55.128.0/17 since Mar 2017 | AS37963 | Hosting | Aliyun Computing Co., LTD |
Network & registry
Origin network
AS37963
CN
- Name
- Hangzhou Alibaba Advertising Co.,Ltd.
- Type
- Hosting
- Registered
- Mar 8, 2006
- Domain
- alibabagroup.com
- Website
- alibabagroup.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2008
- Current origin since
- Dec 2014 · 12 yr
- Origin networks
- 3
- Last change of origin
- Dec 2014
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 120.55.0.0/16 | AS37963 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 120.
55. 0. 0/ 16 - Netname
- ALISOFT
- Registrant
- Aliyun Computing Co., LTD
- Registrant country
- CN
- Organization
- Aliyun Computing Co., LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 19, 2008
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP