Autonomous System

AS10423 — SPARTAN-NET - STELLAR Broadband(US)

Last fetched Thu, 21 May 2026 13:23:39 GMT

AS10423 is an Autonomous System operated by SPARTAN-NET - STELLAR Broadband and registered in US. As of Thu, 21 May 2026 13:23:39 GMT, it announces 3 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS10423 announces 3 distinct routed prefixes. The 3-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 ASN	Operator	Country
AS174	COGENT-174 - Cogent Communications, LLC	US
AS33414	KENTCOUNTYMI - Kent County Information Systems	US
AS12129	123NET - 123.Net, Inc.	US
AS6939	HURRICANE - Hurricane Electric LLC	US
AS1299	TWELVE99 Arelion, fka Telia Carrier	SE

MOAS / hijack watch

Prefixes routed by AS10423 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 AS10423 is unique to AS10423 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS10423.

Cypher and MCP

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

MATCH (a:ASN {name: "AS10423"})-[: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.