asn.dev

Autonomous system

AS10238 CCI-HK-AP Cyber Channel International Ltd

Unclassified APNIC

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Cyber Channel International Ltd

Hong Kong · AI-generated

CCI-HK-AP is Cyber Channel International Ltd, a licensed Hong Kong internet service provider operating from Tai Kok Tsui, Kowloon under the domain cyberchn.com.hk. AS10238 carries its customers' connectivity and hosted services.

What it's used for

Business internet access and associated hosting for Hong Kong companies. The AS announces 19 IPv4 prefixes totalling 4,096 addresses and no IPv6 — a single 203.132.192.0/20 from APNIC, re-announced as its own /23s and /24s so that individual customer segments can be moved between upstreams independently. That deaggregation is why the prefix count is high while the address count is small: nineteen announcements all come out of one /20.

The reverse DNS is the informative part. Sampled addresses resolve to smtesic.com and mail.xaar-china.com — third-party corporate domains, one of them plainly a mail server for a manufacturer's China operation. rDNS shows what the space carries, not who holds it, and what it carries here is other companies' servers and mail. That is the signature of a provider selling leased lines and hosted infrastructure to businesses, not a subscriber ISP: there are no dsl-, pool- or dhcp- pool names anywhere in the sample.

Notable

This is a small business ISP, and the routing settles the role. Two observed BGP neighbours against 4,096 addresses is a customer network buying transit — the AS takes upstream from Hong Kong carriers and resells it. A wholesale carrier of any size would show hundreds of adjacencies. Treat the space as Hong Kong commercial infrastructure.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9729iAdvantage Limited638
AS9304HGC Global Communications Limited472

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 1 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS10238
Registry name
CCI-HK-AP
Registrant
CyberChannel International Ltd
Abuse contact
tomlee@cyberchn.com.hk
Registered
2008-09-04
Last changed
2020-11-25
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 19 with no ROA
ROAs
0 authorising AS10238
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
76 naming AS10238

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.

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: 442 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