IPv4 Network
64.239.72.0/23

Name: IPv4 network 64.239.72.0/23
Creator: DCXV
Keywords: IPv4 network, 64.239.72.0/23, GAA, ARIN, US
🇺🇸 Owner: GAA · ARIN
64.239.72.0/23 is registered to GAA (US) via ARIN. Look up the owning organisation and its other IPv4 networks.
Network	64.239.72.0/23
Organisation	GAA
Registry	🇺🇸 ARIN (US)
All networks of this org → Transfers via ARIN →
Raw WHOIS data
#
# 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.
#



# start

NetRange:       64.239.72.0 - 64.239.73.255
CIDR:           64.239.72.0/23
NetName:        GAA
NetHandle:      NET-64-239-72-0-1
Parent:         NET64 (NET-64-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   M. Arthur Gensler Jr. & Associates, Inc. (GAA)
RegDate:        2024-03-13
Updated:        2026-06-01
Ref:            https://rdap.arin.net/registry/ip/64.239.72.0


OrgName:        M. Arthur Gensler Jr. & Associates, Inc.
OrgId:          GAA
Address:        2101 Webster St.
Address:        Suite 2000
City:           Oakland
StateProv:      CA
PostalCode:     94612
Country:        US
RegDate:        1990-05-29
Updated:        2025-06-30
Ref:            https://rdap.arin.net/registry/entity/GAA


OrgAbuseHandle: BALTE2-ARIN
OrgAbuseName:   Baltera, Matthew 
OrgAbusePhone:  +1-832-496-8696 
OrgAbuseEmail:  matthew_baltera@gensler.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgNOCHandle: NDE44-ARIN
OrgNOCName:   Eigsti, Nathan Daniel
OrgNOCPhone:  +1-510-625-7449 
OrgNOCEmail:  nathan_eigsti@gensler.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandle: NDE44-ARIN
OrgTechName:   Eigsti, Nathan Daniel
OrgTechPhone:  +1-510-625-7449 
OrgTechEmail:  nathan_eigsti@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandle: HEROL-ARIN
OrgTechName:   HEROLD, LORI 
OrgTechPhone:  +1-415-836-4265 
OrgTechEmail:  lori_herold@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HEROL-ARIN

OrgRoutingHandle: BALTE2-ARIN
OrgRoutingName:   Baltera, Matthew 
OrgRoutingPhone:  +1-832-496-8696 
OrgRoutingEmail:  matthew_baltera@gensler.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandle: LAB21-ARIN
OrgTechName:   Bedrick, Lauren  Ashley
OrgTechPhone:  +1-702-560-5616 
OrgTechEmail:  arin2@brandergroup.net
OrgTechRef:    https://rdap.arin.net/registry/entity/LAB21-ARIN

OrgTechHandle: RANEY3-ARIN
OrgTechName:   RANEY, MAUREEN 
OrgTechPhone:  +1-303-893-7129 
OrgTechEmail:  maureen_raney@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RANEY3-ARIN

OrgRoutingHandle: NDE44-ARIN
OrgRoutingName:   Eigsti, Nathan Daniel
OrgRoutingPhone:  +1-510-625-7449 
OrgRoutingEmail:  nathan_eigsti@gensler.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgNOCHandle: BALTE2-ARIN
OrgNOCName:   Baltera, Matthew 
OrgNOCPhone:  +1-832-496-8696 
OrgNOCEmail:  matthew_baltera@gensler.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgAbuseHandle: NDE44-ARIN
OrgAbuseName:   Eigsti, Nathan Daniel
OrgAbusePhone:  +1-510-625-7449 
OrgAbuseEmail:  nathan_eigsti@gensler.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandle: BALTE2-ARIN
OrgTechName:   Baltera, Matthew 
OrgTechPhone:  +1-832-496-8696 
OrgTechEmail:  matthew_baltera@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN


RTechHandle: NDE44-ARIN
RTechName:   Eigsti, Nathan Daniel
RTechPhone:  +1-510-625-7449 
RTechEmail:  nathan_eigsti@gensler.com
RTechRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

RAbuseHandle: BALTE2-ARIN
RAbuseName:   Baltera, Matthew 
RAbusePhone:  +1-832-496-8696 
RAbuseEmail:  matthew_baltera@gensler.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

RTechHandle: BALTE2-ARIN
RTechName:   Baltera, Matthew 
RTechPhone:  +1-832-496-8696 
RTechEmail:  matthew_baltera@gensler.com
RTechRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

RAbuseHandle: NDE44-ARIN
RAbuseName:   Eigsti, Nathan Daniel
RAbusePhone:  +1-510-625-7449 
RAbuseEmail:  nathan_eigsti@gensler.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

# end



#
# 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.
#
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