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Data as of Nov 9, 2026

47.251.128.0/17

104 residential-proxy exits · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS45102
Type
Hosting

Residential-proxy exits

Proxy exits
104
0.32% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

385 observations

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
47.251.0.0/16
since May 2018
AS45102HostingAlibaba Cloud LLC
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
47.251.128.0/24
since Feb 2022
AS134963HostingAlibaba Cloud LLC
47.251.129.0/24
since Feb 2022
AS134963HostingAlibaba Cloud LLC
47.251.130.0/24
since Feb 2022
AS134963HostingAlibaba Cloud LLC
47.251.131.0/24
since Feb 2022
AS134963HostingAlibaba Cloud LLC
47.251.192.0/24
since Mar 2024
AS134963HostingAlibaba Cloud LLC
47.251.193.0/24
since Mar 2024
AS134963HostingAlibaba Cloud LLC
47.251.194.0/24
since Mar 2024
AS134963HostingAlibaba Cloud LLC
47.251.195.0/24
since Mar 2024
AS134963HostingAlibaba Cloud LLC
47.251.224.0/22
since Jul 2024
AS45102HostingAlibaba Cloud LLC
47.251.232.0/24
since May 2026
AS45102HostingAlibaba Cloud LLC
47.251.233.0/24
since May 2026
AS45102HostingAlibaba 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
47.250.0.0 - 47.254.255.255327,680AL-3Alibaba Cloud LLC (AL-3) · USDirect AllocationApr 15, 2016intl-abuse@list.alibaba-inc.com
└ 47.251.0.0/1665,536ALIBABA CLOUD - USAlibaba Cloud - US (C07028253) · USReassignedJul 24, 2018intl-abuse@list.alibaba-inc.com
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
IPv4 market

Holder

Holder in the market →
Organization
Alibaba Cloud LLC
Handle
AL-3
Range
47.250.0.0 - 47.254.255.255
Registration type
Direct Allocation
Record created
Apr 15, 2016
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