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Autonomous System

AS56550 — STELCORE - STEL S.R.L.(IT)

Last fetched

AS56550 is an Autonomous System operated by STELCORE - STEL S.R.L. and registered in IT. As of Thu, 13 Aug 2026 19:37:29 GMT, it announces 18 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS56550Routing diversity6.4/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/56550

Routing footprint

AS56550 announces 18 distinct routed prefixes. The 18-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS3257GTT-BACKBONE - GTT Communications Inc.US
AS42658WEBCOPY-AS - STEL S.R.L.IT
AS6762SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A.IT
AS6939HURRICANE - Hurricane Electric LLCUS

Blast radius

Count of dependent hostnames if AS56550 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 AS56550 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 AS56550 is unique to AS56550 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS56550.

Cypher and MCP

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

MATCH (a:ASN {name: "AS56550"})-[: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.