Every name.
A world behind it.

#
# 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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 216.198.57.51"
#
# Use "?" to get help.
#

NetRange:       216.198.0.0 - 216.198.63.255
CIDR:           216.198.0.0/18
NetName:        ZENDESK-NETWORK
NetHandle:      NET-216-198-0-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Zendesk, Inc. (ZENDE-3)
RegDate:        2015-05-29
Updated:        2026-09-30
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/216.198.0.0


OrgName:        Zendesk, Inc.
OrgId:          ZENDE-3
Address:        989 Market St
City:           San Francisco
StateProv:      CA
PostalCode:     94103
Country:        US
RegDate:        2012-10-04
Updated:        2024-02-12
Ref:            https://rdap.arin.net/registry/entity/ZENDE-3


OrgAbuseHandle: NETWO5465-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-415-418-7506 
OrgAbuseEmail:  network@zendesk.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO5465-ARIN

OrgNOCHandle: NETWO5465-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-415-418-7506 
OrgNOCEmail:  network@zendesk.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO5465-ARIN

OrgTechHandle: NETWO5465-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-415-418-7506 
OrgTechEmail:  network@zendesk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5465-ARIN

OrgRoutingHandle: NETWO5465-ARIN
OrgRoutingName:   Network Operations
OrgRoutingPhone:  +1-415-418-7506 
OrgRoutingEmail:  network@zendesk.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO5465-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.
#