Skip to content

Autonomous System

AS4528HKU-AS-HK The University of Hong Kong(HK)

Last fetched

AS4528 is an Autonomous System operated by HKU-AS-HK The University of Hong Kong and registered in HK. As of Wed, 20 May 2026 21:54:34 GMT, it announces 9 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS4528Routing diversity5.0/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/4528

Routing footprint

AS4528 announces 9 distinct routed prefixes. The 9-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASNOperatorCountry
AS3662HARNET Joint Universities Computer Centre LimitedHK

Blast radius

Approximate count of dependent hostnames if AS4528 disappeared from the routing table.

~448 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:54:34 GMT.

MOAS / hijack watch

Prefixes routed by AS4528 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS4528 is unique to AS4528 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS4528.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS4528"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.