asn.dev

Autonomous system

AS45102 ALIBABA-CN-NET Alibaba US Technology Co., Ltd.

Hosting APNIC Content

IPv4 addresses 5.56M 571 prefixes
IPv6 prefixes 63 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 38 recorded by PCH
Upstreams 75 1 downstream
Flagged prefixes 18 see address space

Summary

Alibaba Cloud (International)

Global · AI-generated

cloud hosting compute

Alibaba Cloud's international network (ALIBABA-CN-NET, Alibaba US Technology) — the ASN behind Alibaba Cloud regions outside mainland China.

What it's used for

  • Hosting customer workloads in Alibaba Cloud's overseas regions (Singapore, Hong Kong, Europe, the US, and more).

Notable

  • The international counterpart to AS37963 (Alibaba Cloud China): an IP here is Alibaba Cloud as host, typically outside the mainland.

Interesting

  • Alibaba Cloud's strong Asia-Pacific region presence makes it a common host for services targeting Southeast Asian markets.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 38 exchanges in 20 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.212.149
OpenIXP Internet exchange PointJakarta, Indonesia218.100.36.3
DE-CIX FrankfurtFrankfurt, Germany80.81.194.33
Indonesian Internet Exchange (IIX-Jakarta)Jakarta, Indonesia123.108.9.55
LINX LON1London, United Kingdom195.66.225.79
Jakarta Internet ExchangeJakarta, Indonesia119.11.184.41
Neutral Internet ExchangeAmsterdam, Netherlands193.239.118.179
France-IX ParisParis, France37.49.238.223

Transit providers

75 upstream, 1 downstream and 105 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6453TATA COMMUNICATIONS (AMERICA) INC8,837
AS1299Arelion Sweden AB8,699
AS3491PCCW Global (HK) Ltd.8,228
AS2914NTT America, Inc.7,896
AS6939Hurricane Electric LLC5,961
AS3356Level 3 Parent, LLC4,886
AS174Cogent Communications, LLC2,729
AS21859Zenlayer Inc2,376

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 571 prefixes · 5.56M addresses IPv6 63 prefixes

CountryNamePrefixes
CNChina634

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45102
Registry name
ALIBABA-CN-NET
Abuse contact
didong.jc@alibaba-inc.com
Registered
2009-08-31
Last changed
2021-10-27
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Alibaba
Network type
Content
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-ALIBABA-CN-NET
Present at
44 exchanges
Facilities
30 facilities
Website
http://alibabagroup.com/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
99.2% valid · 1,271 valid, 4 with no ROA 6 RPKI-invalid
ROAs
182 authorising AS45102
ASPA
no ASPA record
IRR
99.6% registered · 1,276 of 1,281 announcements 5 other origin
Route objects
89,899 naming AS45102

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

4 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
147.139.133.246Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
8.219.119.5Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
47.76.131.175China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
47.88.175.61China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check