IPv4 Network

52.129.0.0/21

🇺🇸 Owner: ETSTE · ARIN

52.129.0.0/21 is registered to ETSTE (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network52.129.0.0/21
OrganisationETSTE
Registry🇺🇸 ARIN (US)
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:       52.129.0.0 - 52.129.7.255
CIDR:           52.129.0.0/21
NetName:        ETSTE
NetHandle:      NET-52-129-0-0-1
Parent:         NET52 (NET-52-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Grande Communications Networks, LLC (GCNI)
RegDate:        2016-02-02
Updated:        2026-05-28
Comment:        Geofeed https://geofeed.eng.mygrande.com/AS7459.csv
Ref:            https://rdap.arin.net/registry/ip/52.129.0.0


OrgName:        Grande Communications Networks, LLC
OrgId:          GCNI
Address:        401 Carlson Cir
City:           San Marcos
StateProv:      TX
PostalCode:     78666
Country:        US
RegDate:        2001-03-29
Updated:        2015-06-30
Ref:            https://rdap.arin.net/registry/entity/GCNI


OrgTechHandle: IPSER2-ARIN
OrgTechName:   IP Services
OrgTechPhone:  +1-512-878-4000 
OrgTechEmail:  ipservices@astound.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSER2-ARIN

OrgAbuseHandle: ABUSE153-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-512-878-4000 
OrgAbuseEmail:  abuse@grandecom.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE153-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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