asn.dev

Autonomous system

AS219499 ZUNGWAICLOUD HK ZUNGWAI CLOUD LIMITED

Unclassified DROP-listed space RIPE

IPv4 addresses 768 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

HK Zungwai Cloud Limited

Hong Kong · AI-generated

hosting cloud hk

The AS handle ZUNGWAICLOUD is held by HK Zungwai Cloud Limited.

What it's used for

  • The address space carries cloud and hosting infrastructure, as indicated by the operator's name and the Cogent Communications, LLC netname COGENT-154-48-16 on one of the announced prefixes.
  • The network announces 768 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with 4 observed neighbours. This low neighbour count relative to the address inventory suggests a hosting or cloud provider rather than a transit or access network.
  • Traffic from this AS consists of web and API endpoints for cloud services, consistent with the operator's business as a cloud provider.

Notable

  • Registrants do not fully agree with the announcer; one prefix is registered to Cogent Communications, LLC, while the others have unknown registrants.
  • The address inventory is small and fragmented, with three distinct /24 blocks and a single /39 IPv6 prefix, typical of a small-scale cloud or hosting operation.

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

3 upstream, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS55720Gigabit Hosting Sdn Bhd126
AS150706Hong Kong Zhengxing Technology Co., Ltd.50
AS17476CloudRadium (HK) Limited42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 3 prefixes · 768 addresses IPv6 1 prefixes

CountryNamePrefixes
HKHong Kong4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS219499
Registry name
ZUNGWAICLOUD
Registrant
mnt-hk-ipv4superhub-1
Abuse contact
abuse@ipv4superhub.com
Registered
2026-06-09
Last changed
2026-06-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
3 authorising AS219499
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
6 naming AS219499

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

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

1 DROP match Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
45.192.178.0/2445.192.178.0/23SBL498361

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 454 networks and 1,854 prefixes, as published 2026-11-06. 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