AS40524 Fundamental Software, Inc.

FUNSOFT-AS - Fundamental Software, Inc. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,565largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,411of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40524 in ASN lookup Look up an IP in this network (198.186.140.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.186.140.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40442#11562 ARCUSTECH - Arcustech, LLC512

AS40467#11563 CREDORAX-ARIN1 - Credorax (USA) Inc.512

AS40471#11564 INCYTECORP - Incyte Corporation512

AS40527#11566 CU-CR-AS - CONSUMERS UNION OF UNITED STATES, INC.512

AS40532#11567 BUS-DATA-INC - Business Data, Inc.512

AS40534#11568 AM-AVK-MINDEN - American AVK Company512

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