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AS393286 Cascade Investment LLC

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Cascade Investment LLC cascademgt.com

US 1 Routes

AS Data

AS393286

AS393286 – Cascade Investment LLC

AS Number	393286
AS Name	CASCADEAS
Organization	Cascade Investment LLC(cil-44)
Country	US
Website	cascademgt.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-10-09

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Use ASN data for AS393286 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.216.221.0/24	AS393286	Cascade Investment LLC	Comcast Cable Communications, LLC	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:       393286
ASName:         CASCADEAS
ASHandle:       AS393286
RegDate:        2013-10-09
Updated:        2013-10-09    
Ref:            https://rdap.arin.net/registry/autnum/393286


OrgName:        Cascade Investment LLC
OrgId:          CIL-44
Address:        2365 CARILLON PT
City:           KIRKLAND
StateProv:      WA
PostalCode:     98033
Country:        US
RegDate:        2005-04-26
Updated:        2013-10-11
Ref:            https://rdap.arin.net/registry/entity/CIL-44


OrgTechHandle: ITADM77-ARIN
OrgTechName:   IT Administrator
OrgTechPhone:  +1-425-893-7889 
OrgTechEmail:  notifications-arin@cascademgt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITADM77-ARIN

OrgAbuseHandle: ITADM77-ARIN
OrgAbuseName:   IT Administrator
OrgAbusePhone:  +1-425-893-7889 
OrgAbuseEmail:  notifications-arin@cascademgt.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITADM77-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
AS33650	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS33650	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS393286?

ASN AS393286 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS393286?

AS393286 is listed under Cascade Investment LLC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.