LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

47.91.8.0/23

No anonymizer space · no proxy exits in 30 days

Alibaba (US) Technology Co., Ltd. · space held by Alibaba Cloud LLC

Announcement
47.91.0.0/20
RPKI valid
Announced by
AS45102
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
47.91.0.0/19
since Aug 2016
AS45102HostingAlibaba Cloud LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
47.88.0.0/14262,144AL-3Alibaba Cloud LLC (AL-3) · USDirect AllocationMay 18, 2015[email protected]
└ 47.91.0.0/198,192ALIBABA CLOUD - JPAlibaba Cloud - JP (C07477110) · JPReassignedDec 22, 2019[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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 47.91.0.0/20

Prefix
47.91.0.0/20
Announced by
AS45102 Alibaba (US) Technology Co., Ltd.
Type
Hosting
RPKI
RPKI valid
Netname
ALIBABA CLOUD - JP
Registrant
Alibaba Cloud - JP
RIR
ARIN
IPv4 market

Holder

Holder in the market →
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