asn.dev

Autonomous system

AS4645 ASN-HKNET-AP HKNet Co. Ltd

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

HKNet Co. Ltd

Hong Kong · AI-generated

isp legacy

ASN-HKNET-AP belongs to HKNet Co. Ltd, one of Hong Kong's long-established internet service providers.

What it's used for

  • Internet connectivity and related services for customers in Hong Kong, historically weighted toward business and corporate accounts.
  • A single small block of address space today, reached through a handful of upstream carriers.

Notable

  • HKNet dates back to the mid-1990s, when Hong Kong's commercial internet market was first opening up, and the AS number reflects that era.
  • The network is now very small by Hong Kong standards, a reminder that an early AS number says more about when an operator arrived than about how big it became.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9293NTT Com Asia Limited58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4645
Registry name
ASN-HKNET-AP
Registrant
HKNet Co. Ltd.
Abuse contact
abuse@hknet.com
Registered
2008-09-04
Last changed
2024-09-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS4645
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1,915 naming AS4645

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 1,783 prefixes, as published 2026-10-17. 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