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Autonomous System

AS201525 — HZ-CA-AS - HZ Hosting Ltd(BG)

Last fetched

AS201525 is an Autonomous System operated by HZ-CA-AS - HZ Hosting Ltd and registered in BG. As of Tue, 04 Aug 2026 06:03:00 GMT, it announces 10 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS201525Routing diversity5.2/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/201525

Routing footprint

AS201525 announces 10 distinct routed prefixes. The 10-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS2914NTT-DATA-2914 - NTT America, Inc.US
AS3356LEVEL3 - Level 3 Parent, LLCUS

Blast radius

Count of dependent hostnames if AS201525 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS201525 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 AS201525 is unique to AS201525 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS201525.

Cypher and MCP

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

MATCH (a:ASN {name: "AS201525"})-[: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.