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AS18684
AS18684 Westfield Capital Management Company, LLC
WCM-ASN - Westfield Capital Management Company, LLC · registered in the United States
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in United States #14,230 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #63,939 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 1 prefix, in address order.
Similar-sized networks in United States
ASN Name IPv4 addresses
AS18656 #14227 TELESIGN01 - Telesign Corp.256
AS18661 #14228 DCA-BGP - Dunn Carney Allen Higgins & Tongue, LLP256
AS18668 #14229 DESCHUTES-COUNTY-911 - Deschutes 911256
AS18691 #14231 ASN-BN-ARVADA - Barber-Nichols, LLC256
AS18695 #14232 BMMI-WCADMIN-01 - Bay Medical Management, LLC256
AS18698 #14233 IAC-NYC-AS01 - Icahn Associates Corp.256
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