Skip to content

Autonomous System

AS19556 — ISOTECH-INC - Isotech, Inc(US)

Last fetched

AS19556 is an Autonomous System operated by ISOTECH-INC - Isotech, Inc and registered in US. As of Sat, 05 Sep 2026 09:56:12 GMT, it announces 9 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS19556Routing diversity5.0/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/19556

Routing footprint

AS19556 announces 9 distinct routed prefixes. The 9-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 ASNOperatorCountry
AS15041ETRN-MKC - ETRN.com, Inc.US
AS15164UPNLLC - Unite Private Networks LLC.US
AS19969JOESDATACENTER - CyberCloud Professionals LLCUS
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS

Blast radius

Count of dependent hostnames if AS19556 disappeared from the routing table.

45 hostnames depend on this network.Exact count across all 8 announced prefixes. Snapshot Sun, 14 Jun 2026 08:01:13 GMT.

MOAS / hijack watch

Prefixes routed by AS19556 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 AS19556 is unique to AS19556 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS19556.

Cypher and MCP

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

MATCH (a:ASN {name: "AS19556"})-[: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.

AS19556 — ISOTECH-INC - Isotech, Inc — Whisper Internet Directory