asn.dev

Autonomous system

AS63631 CLOUDBASE Guangdong Cloudbase Technology Co., Ltd.

Hosting APNIC

IPv4 addresses 7.42K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 3 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Cloudbase

China · AI-generated

hosting datacenter china

CLOUDBASE is operated by Guangdong Cloudbase Technology Co., Ltd.

What it's used for

  • The address space carries data center infrastructure, evidenced by netnames such as Cloudbase, CLOUDBASE-HK, and HongKong-HK1-CloudBase.
  • The AS announces 6912 IPv4 addresses across 7 prefixes while maintaining only 4 observed neighbours, a ratio that indicates a hosting or data center role rather than transit.
  • Traffic from this AS consists of data center workloads, including cloud services and hosted applications, consistent with the operator's business as a data center provider in China.

Notable

  • Registrants align with the announcer, including HONG KONG CLOUDBASE TECHNOLOGY CO LIMITED and IRT-CLOUDBASE-HK, alongside one prefix registered to IRT-NU-NET-CN.
  • The address inventory is split between mainland China and Hong Kong, with distinct netnames reflecting regional operational entities.

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 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.229.154
Hong Kong Internet ExchangeHong Kong, China123.255.90.59
Equinix Internet Exchange Hong KongHong Kong, China2001:de8:7::6:3631:1

Transit providers

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9304HGC Global Communications Limited1,048
AS3491PCCW Global (HK) Ltd.442
AS24482SG.GS183
AS21859Zenlayer Inc6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 6 prefixes · 7.42K addresses IPv6 0 prefixes

CountryNamePrefixes
CNChina6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS63631
Registry name
Cloudbase
Registered
2016-10-17
Last changed
2023-11-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 28 valid, 0 with no ROA
ROAs
45 authorising AS63631
ASPA
no ASPA record
IRR
100% registered · 28 of 28 announcements
Route objects
63 naming AS63631

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: 443 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

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