AS3364 Computer Systems Design Company

CSDCO-AS - Computer Systems Design Company · registered in the United States

IPv4 addresses8,4484 prefixes · <0.001% of announced IPv4

Rank in United States#3,207largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,062of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS3364 in ASN lookup Look up an IP in this network (198.80.11.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

198.80.11.0/24
199.221.128.0/21
204.181.152.0/21
205.240.0.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS23467#3204 NEWRELIC-AS-1 - New Relic8,448

AS30154#3205 DAVEN - Davenport University8,448

AS186#3206 CUA-AS - The Catholic University of America8,448

AS4364#3208 IGLOU - IgLou Internet Services8,448

AS5671#3209 PBI-NET-BLK - AT&T Enterprises, LLC8,448

AS7054#3210 MERCK - Merck and Co., Inc.8,448

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