Autonomous System

AS396209 — DEN-IRV-ASN - Dennys, Inc.(US)

Last fetched Wed, 20 May 2026 23:33:47 GMT

AS396209 is an Autonomous System operated by DEN-IRV-ASN - Dennys, Inc. and registered in US. As of Wed, 20 May 2026 23:33:47 GMT, it announces 3 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS396209 announces 3 distinct routed prefixes. The 3-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 ASN	Operator	Country
AS701	UUNET - Verizon Business	US

Blast radius

Approximate count of dependent hostnames if AS396209 disappeared from the routing table.

~225 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:33:47 GMT.

MOAS / hijack watch

Prefixes routed by AS396209 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 AS396209 is unique to AS396209 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS396209.

Cypher and MCP

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

MATCH (a:ASN {name: "AS396209"})-[: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.