asn.dev

Autonomous system

AS4623 CHEVALIER-AS01 Chevalier Internet Limited autonomous system # 1

Unclassified APNIC

IPv4 addresses 1.28K 3 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

Chevalier (Internet) Limited

Hong Kong · AI-generated

enterprise legacy

CHEVALIER-AS01 belongs to Chevalier (Internet) Limited, the network arm of the Chevalier Group, a Hong Kong conglomerate whose businesses span engineering, construction, and IT services. The registry contacts sit at Chevalier's Kowloon Bay offices.

What it's used for

  • Network and IT services delivered by Chevalier's technology arm, along with the group's own connectivity, rather than mass-market consumer broadband.

Notable

  • A small routed footprint, on the order of a thousand addresses, which fits a corporate network and managed-services operation rather than an eyeball ISP.
  • The APNIC record carries a contact remark from 1995, from Hong Kong's first wave of commercial internet providers.

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
AS9381HKBN Enterprise Solutions HK Limited232
AS9304HGC Global Communications Limited59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS4623
Registry name
CHEVALIER-AS01
Registrant
CHEVALIER ITECH LIMITED
Abuse contact
cs_cnk@chevalier.com
Registered
2008-09-04
Last changed
2020-06-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS4623
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
19 naming AS4623

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 1,782 prefixes, as published 2026-10-16. 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