AS223 Parsons Corporation

AS223 - Parsons Corporation · registered in the United States

IPv4 addresses2,0485 prefixes · <0.001% of announced IPv4

Rank in United States#6,104largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,745of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS223 in ASN lookup Look up an IP in this network (206.219.196.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

206.219.196.0/24
206.219.198.0/23
206.219.200.0/24
209.128.238.0/23
209.128.254.0/23

Other ASNs named Parsons Corporation

3 other networks use the same organisation name; together with AS223 they announce 4,352 IPv4 addresses.

ASNNameIPv4 addresses

AS546PARSONS-PGS-1 - Parsons Corporation US1,280

AS773PARSONS-PGS-2 - Parsons Corporation US768

AS394757PARSONS-PA-2 - Parsons Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS35501#6101 DEERE-AS Deere & Company Corp2,048

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AS399589#6103 1111-SYSTEMS - 11 11 Systems, Inc2,048

AS400#6105 AFCONC-BLOCK1-AS - Air Force Systems Networking2,048

AS1078#6106 LIGHTWAVE-COMMUNICATIONS - Lightwave2,048

AS1347#6107 VOYANT-LAB - Inteliquent, inc.2,048

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources