Organization
Varian Medical Systems
VARIAN-MEDICAL-SYSTEMS-NETWORK
Location
Chicago
Illinois, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Illinois
- City
- Chicago
- Continent
- North America
- Coordinates
- 41.8781, -87.6298 View on map ↗
Network Information
IP Range 132.190.0.0 – 132.190.255.255 CIDR 132.190.0.0/16 Network Name VARIAN-MEDICAL-SYSTEMS-NETWORK Handle NET-132-190-0-0-1 Type DIRECT ALLOCATION Parent Network NET-132-0-0-0-0 Organization Varian Medical Systems Organization ID VMS-11 Address 3100 Hansen Way, Palo Alto, CA, 94304, United States Country United States (US) Registry ARIN Registered On Mar 10, 1989 Last Updated May 28, 2025 Status
active
ASN & Routing
Origin AS AS199563 AS Name VMS-AS - Siemens Healthineers AG, DE Announced Prefix 132.190.230.0/23 AS Registry ARIN Prefix Country United States (US) Allocated 1989-03-10 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "132.190.0.0",
"length": 16
}
],
"endAddress": "132.190.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-18T08:10:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-04-24T08:01:58-04:00"
}
],
"handle": "IV51-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IV51-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
},
{
"href": "https://whois.arin.net/rest/poc/IV51-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3100 Hansen Way M/S E-123\nPalo Alto\nCA\n94304\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Varian Associates Inc"
],
[
"org",
{},
"text",
"Varian Medical Systems"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-424-5770"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-18T09:58:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-05-16T17:04:28-04:00"
}
],
"handle": "ALBER231-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ALBER231-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
},
{
"href": "https://whois.arin.net/rest/poc/ALBER231-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
}
],
"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": "2025-05-21T09:43:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "2001-06-29T00:00:00-04:00"
}
],
"handle": "VMS-11",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/VMS-11",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
},
{
"href": "https://whois.arin.net/rest/org/VMS-11",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Varian Medical Systems"
],
[
"adr",
{
"label": "3100 Hansen Way\nPalo Alto\nCA\n94304\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-18T08:10:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-04-24T08:01:58-04:00"
}
],
"handle": "IV51-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IV51-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
},
{
"href": "https://whois.arin.net/rest/poc/IV51-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3100 Hansen Way M/S E-123\nPalo Alto\nCA\n94304\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Varian Associates Inc"
],
[
"org",
{},
"text",
"Varian Medical Systems"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-424-5770"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-05-28T15:25:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-03-10T00:00:00-05:00"
}
],
"handle": "NET-132-190-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/132.190.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-132-190-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/132.190.168.0"
}
],
"name": "VARIAN-MEDICAL-SYSTEMS-NETWORK",
"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/132.190.168.0"
}
],
"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/132.190.168.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-132-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "132.190.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.