asn.dev

Autonomous system

AS55990 HWCSNET Huawei Cloud Service data center

Hosting APNIC

IPv4 addresses 1.61M 191 prefixes
IPv6 prefixes 51 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 14 0 downstream
Flagged prefixes 0 none

Summary

Huawei Cloud

China · AI-generated

cloud hosting compute

An Autonomous System operated by Huawei, used for Huawei Cloud (HUAWEI CLOUDS) public-cloud infrastructure. HWCLOUDS

What it's used for

  • Hosting cloud compute, storage, and networking for Huawei Cloud customers across its global regions.

Notable

  • An IP here identifies Huawei Cloud as the host, not the operator of what runs on it.
  • Huawei announces cloud prefixes from more than one ASN; see the sibling AS58519.

Interesting

  • Huawei Cloud is one of the largest public clouds in China and a significant competitor to Alibaba Cloud and Tencent Cloud in Asia-Pacific.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

14 upstream, 0 downstream and 22 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4811China Telecom (Group)7,247
AS23724IDC, China Telecommunications Corporation5,952
AS58466CHINANET Guangdong province network3,438
AS4808China Unicom Beijing Province Network2,171
AS139203Guizhou GuiAn IDC1,749
AS138421China Unicom1,294
AS136958China Unicom Guangdong IP network999
AS134542China Unicom IP network474

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 191 prefixes · 1.61M addresses IPv6 51 prefixes

CountryNamePrefixes
CNChina242

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS55990
Registry name
HWCSNET
Abuse contact
ipas@cnnic.cn
Registered
2012-10-09
Last changed
2021-06-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
93% valid · 386 valid, 26 with no ROA 2 RPKI-invalid
ROAs
394 authorising AS55990
ASPA
no ASPA record
IRR
93% registered · 387 of 414 announcements
Route objects
617 naming AS55990

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: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

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

PrefixAdvisoryPublished
123.60.61.104Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
122.112.169.163China-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