Autonomous System

AS213154 — DAVIDC - David Costantino(US)

Last fetched Sun, 06 Sep 2026 13:08:31 GMT

AS213154 is an Autonomous System operated by DAVIDC - David Costantino and registered in US. As of Sun, 06 Sep 2026 13:08:31 GMT, it announces 5 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS213154 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASN	Operator	Country
AS20473	AS-VULTR - The Constant Company, LLC	US
AS34872	Servperso_Systems - Sarah Rossius trading as Servperso Systems	BE
AS397423	TIER-NET - Tier.Net Technologies LLC	US
AS53356	FREE RANGE CLOUD - Free Range Cloud Hosting Inc.	CA

Blast radius

Count of dependent hostnames if AS213154 disappeared from the routing table.

20 hostnames depend on this network.Exact count across all 5 announced prefixes. Snapshot Mon, 06 Jul 2026 17:00:46 GMT.

MOAS / hijack watch

Prefixes routed by AS213154 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 AS213154 is unique to AS213154 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS213154.

Cypher and MCP

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

MATCH (a:ASN {name: "AS213154"})-[: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.