Autonomous System

AS53309 — BLACKHILLSCORP - Black Hills Corporation(US)

Last fetched Thu, 21 May 2026 15:06:14 GMT

AS53309 is an Autonomous System operated by BLACKHILLSCORP - Black Hills Corporation and registered in US. As of Thu, 21 May 2026 15:06:14 GMT, it announces 2 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS53309 announces 2 distinct routed prefixes. The 2-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
AS13576	SDNW-13576 - SDN Communications	US

Blast radius

Approximate count of dependent hostnames if AS53309 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 AS53309 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 AS53309 is unique to AS53309 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS53309.

Cypher and MCP

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

MATCH (a:ASN {name: "AS53309"})-[: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.