ASN Lookup Tool

Computer Systems Design Company csd.net US US 4 Routes

AS Data

AS3364

AS3364 – Computer Systems Design Company

AS Number 3364
AS Name CSDCO-AS
Organization Computer Systems Design Company(csd-3)
Country US
Website csd.net
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1993-12-30

ASN Intelligence API for production workflows

Use ASN data for AS3364 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
199.221.128.0/21 2048
205.240.0.0/20 4096
204.181.152.0/21 2048
198.80.11.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3364
ASName:         CSDCO-AS
ASHandle:       AS3364
RegDate:        1993-12-30
Updated:        1996-04-25    
Ref:            https://rdap.arin.net/registry/autnum/3364


OrgName:        Computer Systems Design Company
OrgId:          CSD-3
Address:        735 Highland Avenue
City:           Boulder
StateProv:      CO
PostalCode:     80302
Country:        US
RegDate:        1993-12-30
Updated:        2024-06-17
Ref:            https://rdap.arin.net/registry/entity/CSD-3


OrgAbuseHandle: JN24-ARIN
OrgAbuseName:   Nebel, John 
OrgAbusePhone:  +1-303-447-8025 
OrgAbuseEmail:  john.nebel@csd.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

OrgTechHandle: JN24-ARIN
OrgTechName:   Nebel, John 
OrgTechPhone:  +1-303-447-8025 
OrgTechEmail:  john.nebel@csd.net
OrgTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

RTechHandle: JN24-ARIN
RTechName:   Nebel, John 
RTechPhone:  +1-303-447-8025 
RTechEmail:  john.nebel@csd.net
RTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS701 Verizon Business/UUnet US
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US

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Frequently Asked Questions

ASN AS3364 is an Autonomous System Number used to identify a network for BGP internet routing.
AS3364 is listed under Computer Systems Design Company.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.