asn.dev

Autonomous system

AS18218 HKSTPC-AS-AP HK Science & Technology Parks Corporation

Unclassified APNIC Non-Profit

IPv4 addresses 8.19K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

HK Science & Technology Parks Corporation

Hong Kong · AI-generated

business corporate hong-kong non-profit

The AS handle HKSTPC-AS-AP is held by HK Science & Technology Parks Corporation.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the netname HKSTPNET and registrant Hong Kong Science & Technology Parks Corporation for both prefixes.
  • The AS announces 8192 IPv4 addresses across 2 prefixes with 5 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

  • Registrants for both announced prefixes match the AS holder, confirming consistent ownership of the address space.
  • The inventory consists of two /20 blocks, representing a finely subdivided internal estate typical of a large corporate or institutional campus.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Hong Kong Internet ExchangeHong Kong, China123.255.90.164

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS10103HK Broadband Network Ltd.806
AS4635Hong Kong Internet Exchange--Route Server 1221
AS24482SG.GS17

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 2 prefixes · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS18218
Registry name
HKSTPC-AS-AP
Registrant
Hong Kong Science & Technology Parks Corporation
Abuse contact
hostmaster@hkstp.org
Registered
2008-09-04
Last changed
2020-11-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
HK Science & Technology Parks
Also known as
HKSTP
Network type
Non-Profit
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
http://www.hkstp.org

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 18 with no ROA
ROAs
0 authorising AS18218
ASPA
no ASPA record
IRR
100% registered · 18 of 18 announcements
Route objects
34 naming AS18218

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 1,771 prefixes, as published 2026-10-15. 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