US
AS22616
ZSCALER-SJC1
ZSCALER, INC. · www.zscaler.com
US ARIN Network Services RatioBalanced Peering PolicyOpen ScopeRegional IRRAS-ZSCALER-AMER
547
IPv4 Prefixes
48
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
23
IX Points
26
Facilities
87%
RPKI Valid Rate
IP Purity Address-space quality
Assessing the address space...
Network Topology Upstream/Downstream Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 595
RPKI Valid 174 RPKI Invalid 0 Unsigned / Unknown 26 Sampled 200 / 595

IPv4 Prefixes 547

165.225.41.0/24165.225.42.0/24165.225.44.0/24165.225.45.0/24165.225.48.0/24165.225.54.0/24165.225.55.0/24165.225.56.0/22165.225.83.0/24165.225.192.0/18165.225.208.0/23165.225.210.0/23165.225.212.0/23165.225.214.0/23165.225.216.0/23165.225.218.0/23165.225.220.0/23165.225.222.0/23165.225.242.0/23165.225.244.0/24165.225.245.0/24165.225.246.0/23167.103.148.0/24167.103.149.0/24167.103.150.0/24167.103.151.0/24167.103.152.0/24167.103.153.0/24167.106.0.0/16164.137.18.0/24
Facilities 26 Click a point on the map to locate a facility
NameCityCountry
Equinix MI1 - Miami, NOTAMiamiUS
Equinix NY2/NY4/NY5/NY6 - New York, SecaucusSecaucusUS
Digital Realty Seattle SEA10SeattleUS
Digital Realty ATL13 - AtlantaAtlantaUS
CoreSite - Los Angeles (LA2)Los AngelesUS
CoreSite - Denver (DE1)DenverUS
Digital Realty LAX (600 W 7th)Los AngelesUS
Equinix SV3 - Silicon Valley, San JoseSan JoseUS
Digital Realty CHI (350 E Cermak)ChicagoUS
Equinix DA4 - DallasDallasUS
CoreSite - Boston (BO1)SomervilleUS
CoreSite - Reston (VA1)RestonUS
Cologix TOR1TorontoCA
Equinix CH3 - Elk GroveElk Grove VillageUS
Cirion Rio de Janeiro - RIO1Rio de JaneiroBR
DataBank Miami (MIA1)MiamiUS
Cologix MTL7MontrealCA
Cirion Santiago de Chile - SAN1SantiagoCL
H5 Data Centers Silicon ValleySunnyvaleUS
DataBank Dallas (DFW1)DallasUS
Equinix SP3 - São PauloSantana de ParnaibaBR
Digital Realty EWR (2 Peekay)CliftonUS
Digital Realty IAD 39 (44274 Round Table)AshburnUS
Cologix VAN3VancouverCA
Equinix MX1/MX2 - Mexico CityEl MarquesMX
DataBank Atlanta (ATL3)AtlantaUS
Colocated Networks 30 Shared Data Center
ASNNameType Shared Facility
AS174 Cogent Communications, Inc. NSP 22/26
AS6461 Zayo NSP 18/26
AS49915 Megaport Global Access NSP 17/26
AS3257 GTT Communications (AS3257) NSP 16/26
AS6939 Hurricane Electric NSP 15/26
AS1299 Arelion (Twelve99) NSP 13/26
AS13335 Cloudflare Content 12/26
AS55256 Netskope Network Services 11/26
AS8075 Microsoft Content 11/26
AS4556 PacketFabric NSP 11/26
AS16509 Amazon.com Enterprise 10/26
AS1828 Unitas Global NSP 10/26
AS60068 CDN77 Content 9/26
AS57463 NetIX Communications NSP 9/26
AS41095 IPTP Networks NSP 9/26
AS29838 Atlantic Metro NSP 9/26
AS203391 ClouDNS Content 8/26
AS54113 Fastly, Inc. Content 8/26
AS31898 Oracle Cloud Infrastructure Content 8/26
AS20940 Akamai Technologies Content 8/26
Registration Info
AS Name
ZSCALER-AMER
Organization
Zscaler - Americas
Country/Region
US
Registration Date
[email protected] 20150116 #22:48:28Z
Update Date
2023-11-13T15:47:05Z
Raw Whois Data
aut-num:        AS22616
as-name:        ZSCALER-AMER
descr:          Zscaler - Americas
import:         from AS-ANY   accept ANY
export:         to AS-ANY   announce AS22616
admin-c:        POCAD6-ARIN
tech-c:         POCTE3-ARIN
mnt-by:         MAINT-AS53444
changed:        [email protected] 20150116  #22:48:28Z
source:         RADB
last-modified:  2023-11-13T15:47:05Z




--- ARIN Whois ---


#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber:       22616
ASName:         ZSCALER-SJC1
ASHandle:       AS22616
RegDate:        2014-05-28
Updated:        2014-05-28
Ref:            https://rdap.arin.net/registry/autnum/22616



OrgName:        ZSCALER, INC.
OrgId:          ZSCAL
Address:        120 Holger Way
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2011-03-18
Updated:        2025-11-06
Comment:        Zscaler customer traffic originates from colocation facilities around the world. You should *NOT* use the address or contact information here for the purposes of geolocation. Additionally, because traffic egressing our network may belong to any one of our customers, you should not assume that this traffic belongs to us.
Comment:        
Comment:        For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned.
Ref:            https://rdap.arin.net/registry/entity/ZSCAL


OrgNOCHandle: POCNO1-ARIN
OrgNOCName:   poc-noc
OrgNOCPhone:  +1-408-701-0534 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/POCNO1-ARIN

OrgTechHandle: MMT31-ARIN
OrgTechName:   Teng, Michael Michael
OrgTechPhone:  +1-650-937-9195 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MMT31-ARIN

OrgTechHandle: POCTE3-ARIN
OrgTechName:   poc-tech
OrgTechPhone:  +1-408-701-0534 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/POCTE3-ARIN

OrgAbuseHandle: POCAB2-ARIN
OrgAbuseName:   poc-abuse
OrgAbusePhone:  +1-408-701-0534 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/POCAB2-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.
#