asn.dev

Autonomous system

AS4616 HKPOLYU-HK The Hong Kong Polytechnic University

Education APNIC

IPv4 addresses 82.94K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

The Hong Kong Polytechnic University

Hong Kong · AI-generated

education university research legacy

HKPOLYU-HK is the campus network of The Hong Kong Polytechnic University (PolyU), one of Hong Kong's publicly funded research universities, based in Hung Hom.

What it's used for

  • Campus and research connectivity: faculty and student access, university services, and research computing across PolyU's campus.

Notable

  • An institutional network rather than a commercial one. The address space serves the university itself, so traffic from it reads as academic rather than residential.
  • The allocation is large for the number of people on campus, a hallmark of early academic address assignments made before addresses were scarce.

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

3 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3662Joint Universities Computer Centre Limited342
AS9304HGC Global Communications Limited133
AS137207Joint Universities Computer Centre Limited49

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 9 prefixes · 82.94K addresses IPv6 1 prefixes

CountryNamePrefixes
HKHong Kong10

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS4616
Registry name
HKPOLYU-HK
Registrant
The Hong Kong Polytechnic University
Abuse contact
abuse@polyu.edu.hk
Registered
2008-09-04
Last changed
2022-05-25
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS4616
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
1,288 naming AS4616

Reputation

Classification and threat

Education University, school or national research and education network.

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