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Autonomous System

AS19658 — BROWARDHEALTH-AS - North Broward Hospital District(US)

Last fetched

AS19658 is an Autonomous System operated by BROWARDHEALTH-AS - North Broward Hospital District and registered in US. As of Sun, 06 Sep 2026 14:04:42 GMT, it announces 3 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS19658Routing diversity3.0/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/19658

Routing footprint

AS19658 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCUS
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS

Blast radius

Count of dependent hostnames if AS19658 disappeared from the routing table.

81 hostnames depend on this network.Exact count across all 2 announced prefixes. Snapshot Sun, 14 Jun 2026 10:01:18 GMT.

MOAS / hijack watch

Prefixes routed by AS19658 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 AS19658 is unique to AS19658 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS19658.

Cypher and MCP

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

MATCH (a:ASN {name: "AS19658"})-[: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.