AS21635 World Wide Communications USA Inc.

WWCUSA - World Wide Communications USA Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,426largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,228of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21635 in ASN lookup Look up an IP in this network (199.200.116.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.200.116.0/24

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ASNNameIPv4 addresses

AS21611#14423 NET-WSGWIN - Wilson Sporting Goods Co.256

AS21619#14424 GREYWOLF-CAPITAL - Greywolf Capital Management LP256

AS21626#14425 CLEARSKYNETWORK - clearskynetwork256

AS21643#14427 MWU-ASN - Midwestern University256

AS21644#14428 DISTINGUISHED-SERVICES - Distinguished Services256

AS21645#14429 ADA-CHICAGO - American Dental Association256

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