AS773 Parsons Corporation

PARSONS-PGS-2 - Parsons Corporation · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,260largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,627of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS773 in ASN lookup Look up an IP in this network (206.219.240.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

206.219.240.0/23
206.219.242.0/24

Other ASNs named Parsons Corporation

3 other networks use the same organisation name; together with AS773 they announce 4,352 IPv4 addresses.

ASNNameIPv4 addresses

AS223AS223 - Parsons Corporation US2,048

AS546PARSONS-PGS-1 - Parsons Corporation US1,280

AS394757PARSONS-PA-2 - Parsons Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS100#9257 FMC-CTC - FMC Central Engineering Laboratories768

AS188#9258 SAIC-AS-188 - SAIC768

AS558#9259 VEGANEXT - NV Next LLC768

AS902#9261 SPACECOASTCREDITUNIONMAIN - SPACE COAST CREDIT UNION768

AS978#9262 SHAMROCK-TRADING-CORPORATION - Shamrock Trading Corporation768

AS1014#9263 GLOBAL-ISP - NetLab Global768

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