Organization
Cisco Systems Ironport Division
CISL-7
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 23.90.96.0 – 23.90.127.255 CIDR 23.90.96.0/19 Network Name CISL-7 Handle NET-23-90-96-0-1 Type DIRECT ALLOCATION Parent Network NET-23-0-0-0-0 Organization Cisco Systems Ironport Division Organization ID CISL-7 Address 170 West Tasman Drive, San Jose, CA, 95134, United States Country United States (US) Registry ARIN Registered On Oct 28, 2019 Last Updated Nov 14, 2022 Status
active
ASN & Routing
Origin AS AS30238 AS Name AS-IRONP-VEGA - Cisco Systems Ironport Division, US Announced Prefix 23.90.122.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 2019-10-28 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": "23.90.96.0",
"length": 19
}
],
"endAddress": "23.90.127.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-01T17:53:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-07T01:30:06-04:00"
}
],
"handle": "INA15-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INA15-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
},
{
"href": "https://whois.arin.net/rest/poc/INA15-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "170 West Tasman Dr\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Ironport Network Abuse"
],
[
"org",
{},
"text",
"IronPort Systems"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-424-1164"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-898-1526"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-09T14:31:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-07T00:00:34-04:00"
}
],
"handle": "ISO3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ISO3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
},
{
"href": "https://whois.arin.net/rest/poc/ISO3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "170 W Tasman Dr\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Ironport Network Operations"
],
[
"org",
{},
"text",
"Ironport Systems"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-424-1164"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-898-1526"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-11T13:45:36-05:00"
},
{
"eventAction": "registration",
"eventDate": "2018-08-15T12:22:10-04:00"
}
],
"handle": "BOUDJ-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BOUDJ-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
},
{
"href": "https://whois.arin.net/rest/poc/BOUDJ-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
}
],
"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": "2023-02-03T19:24:50-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-09T00:00:00-05:00"
}
],
"handle": "CISL-7",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CISL-7",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
},
{
"href": "https://whois.arin.net/rest/org/CISL-7",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Cisco Systems Ironport Division"
],
[
"adr",
{
"label": "170 West Tasman Drive\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-11-14T10:32:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-10-28T15:36:55-04:00"
}
],
"handle": "NET-23-90-96-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/23.90.96.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-23-90-96-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/23.90.122.0"
}
],
"name": "CISL-7",
"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/23.90.122.0"
}
],
"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/23.90.122.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-23-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "23.90.96.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.