asn.dev

Autonomous system

AS9269 HKBN-AS-AP Hong Kong Broadband Network Ltd.

Unclassified APNIC

IPv4 addresses 1.49M 360 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 16 recorded by PCH
Upstreams 43 2 downstream
Flagged prefixes 0 none

Summary

Hong Kong Broadband Network (HKBN)

Hong Kong · AI-generated

isp residential legacy

AS9269 (HKBN-AS-AP) is held by Hong Kong Broadband Network Ltd., one of Hong Kong's largest residential broadband and telecom providers. It grew out of City Telecom (HK), whose ctinets.com domain still names the subscriber space.

What it's used for

This is a consumer eyeball network. It announces roughly 188 IPv4 prefixes totalling about 1.7 million addresses, and every sampled reverse-DNS record follows the IP-encoded subscriber-pool pattern NNNNNNNNNNNN.ctinets.com (for example 014136137001.ctinets.com) that HKBN uses across its residential and small-business access blocks. The address count is large while the observed neighbour count (about 154) is moderate, the signature of a big access network serving its own subscribers rather than a wholesale transit carrier.

Notable

  • The ctinets.com reverse-DNS domain is a City Telecom legacy; City Telecom's fixed-line business was rebranded as Hong Kong Broadband Network.
  • The prefix mix spans several APNIC ranges (59.148/16, 61.92/16, 61.238/18, 123.1/17, 210.6.128/18 and more), reflecting years of accumulated consumer allocations.
  • HKBN has been an established Hong Kong ISP since the early 2000s; the AS has been announcing space since 2000.

Interesting

HKBN built its reputation on aggressive fibre-to-the-home rollout across Hong Kong high-rise residential estates, which is why the subscriber space is both large and densely numbered.

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 16 exchanges in 8 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.192.213
LINX LON1London, United Kingdom195.66.226.19
AMS-IX AmsterdamAmsterdam, Netherlands80.249.211.117
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.228.213
BroadBand Internet eXchange TokyoTokyo, Japan101.203.90.47
Coresite - Any2 WestLos Angeles, United States206.72.210.194
Any2 CaliforniaLos Angeles, United States206.72.210.194
Hong Kong Internet ExchangeHong Kong, China123.255.91.34

Transit providers

43 upstream, 2 downstream and 67 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC1,345
AS1299Arelion Sweden AB1,262
AS7473Singapore Telecommunications Ltd1,062
AS6939Hurricane Electric LLC869
AS17408AboveNet Communications Taiwan828
AS6453TATA COMMUNICATIONS (AMERICA) INC636
AS3356Level 3 Parent, LLC599
AS24482SG.GS580

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 360 prefixes · 1.49M addresses IPv6 1 prefixes

CountryNamePrefixes
HKHong Kong361

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9269
Registry name
HKBN-AS-AP
Registrant
Hong Kong Broadband Network Limited
Abuse contact
hostmaster@hkbn.com.hk
Registered
2008-09-04
Last changed
2020-07-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 208 valid, 0 with no ROA
ROAs
64 authorising AS9269
ASPA
no ASPA record
IRR
100% registered · 208 of 208 announcements
Route objects
26,498 naming AS9269

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: 431 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

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