Organization
Zscaler, Inc.
ZSCALER-AMS2
Location
Amsterdam
North Holland, The Netherlands (NL)
Hostname
—
Geolocation
The Netherlands (NL) The Netherlands
- Country
- The Netherlands (NL)
- Region
- North Holland
- City
- Amsterdam
- Continent
- Europe
- Coordinates
- 52.3676, 4.9041 View on map ↗
Network Information
IP Range 136.226.156.0 – 136.226.156.255 CIDR 136.226.156.0/24 Network Name ZSCALER-AMS2 Handle NET-136-226-156-0-1 Type ASSIGNMENT Parent Network NET-136-226-0-0-1 Organization Zscaler, Inc. Organization ID C10530577 Address Science Park 610, Amsterdam, 1098 XH, Netherlands Country United States (US) Registry ARIN Registered On Dec 12, 2023 Last Updated Dec 12, 2023 Status
active
ASN & Routing
Origin AS AS62044 AS Name ZSCALER-EMEA - Zscaler Switzerland GmbH, CH Announced Prefix 136.226.156.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 2020-10-29 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "136.226.156.0",
"length": 24
}
],
"endAddress": "136.226.156.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-18T14:34:50-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-02T12:49:30-04:00"
}
],
"handle": "MMT31-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MMT31-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/poc/MMT31-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-21T18:47:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-08-22T06:12:17-04:00"
}
],
"handle": "CHANG452-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CHANG452-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/poc/CHANG452-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-16T19:42:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-09-29T18:43:43-04:00"
}
],
"handle": "POCAB2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/POCAB2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/poc/POCAB2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"poc-abuse"
],
[
"org",
{},
"text",
"Zscaler Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-701-0534"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-16T19:32:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-09-29T19:51:51-04:00"
}
],
"handle": "POCNO1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/POCNO1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/poc/POCNO1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"poc-noc"
],
[
"org",
{},
"text",
"Zscaler Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-701-0534"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-16T19:30:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-09-29T19:53:52-04:00"
}
],
"handle": "POCTE3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/POCTE3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/poc/POCTE3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"poc-tech"
],
[
"org",
{},
"text",
"Zscaler Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-701-0534"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-16T19:36:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-03-18T12:23:24-04:00"
}
],
"handle": "ZSCAL",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZSCAL",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/org/ZSCAL",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"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.\r",
"\r",
"For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned."
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ZSCALER, INC."
],
[
"adr",
{
"label": "4401 Great America Pkwy\nSanta Clara\nCA\n95054\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-12T17:42:02-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-12T17:42:02-05:00"
}
],
"handle": "C10530577",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C10530577",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/customer/C10530577",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Zscaler, Inc."
],
[
"adr",
{
"label": "Science Park 610\nAmsterdam\n\n1098 XH\nNetherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-12T17:42:02-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-12T17:42:02-05:00"
}
],
"handle": "NET-136-226-156-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/136.226.156.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-136-226-156-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
},
{
"href": "https://rdap.arin.net/registry/ip/136.226.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"name": "ZSCALER-AMS2",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/136.226.156.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-136-226-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "136.226.156.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
} Contact details of private individuals are redacted.