ASN Lookup Tool

Michael & Susan Dell Foundation dell.org US US 1 Routes

AS Data

AS4576

AS4576 – Michael & Susan Dell Foundation

AS Number 4576
AS Name ASN1
Organization Michael & Susan Dell Foundation(micha-66)
Country US
Website dell.org
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type FOUNDATION
Registry ARIN
Date Allocated 2009-09-17

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Use ASN data for AS4576 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
65.36.34.0/24 256

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:       4576
ASName:         ASN1
ASHandle:       AS4576
RegDate:        2009-09-17
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/4576


OrgName:        Michael & Susan Dell Foundation
OrgId:          MICHA-66
Address:        4417 Westlake Dr.
City:           Austin
StateProv:      TX
PostalCode:     78746
Country:        US
RegDate:        2009-04-10
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/MICHA-66


OrgTechHandle: TOT3-ARIN
OrgTechName:   Technology Operations Team
OrgTechPhone:  +1-512-483-1806 
OrgTechEmail:  blake.wimpee@dell.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TOT3-ARIN

OrgAbuseHandle: TOT3-ARIN
OrgAbuseName:   Technology Operations Team
OrgAbusePhone:  +1-512-483-1806 
OrgAbuseEmail:  blake.wimpee@dell.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TOT3-ARIN

RTechHandle: TOT3-ARIN
RTechName:   Technology Operations Team
RTechPhone:  +1-512-483-1806 
RTechEmail:  blake.wimpee@dell.org
RTechRef:    https://rdap.arin.net/registry/entity/TOT3-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
AS7459 Grande Communications Networks, LLC US
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS7459 Grande Communications Networks, LLC US
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS4576 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4576 is listed under Michael & Susan Dell Foundation.
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.