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Autonomous System

AS223AS223 - Parsons Corporation(US)

Last fetched

AS223 is an Autonomous System operated by AS223 - Parsons Corporation and registered in US. As of Wed, 20 May 2026 21:52:21 GMT, it announces 13 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS223Routing diversity5.7/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/223

Routing footprint

AS223 announces 13 distinct routed prefixes. The 13-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS6461ZAYO-6461 - Zayo BandwidthUS
AS15830EQUINIXNL

Blast radius

Approximate count of dependent hostnames if AS223 disappeared from the routing table.

~60 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:52:21 GMT.

MOAS / hijack watch

Prefixes routed by AS223 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 AS223 is unique to AS223 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS223.

Cypher and MCP

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

MATCH (a:ASN {name: "AS223"})-[: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.