Organization
Clarkson University
CLARKSON
Location
Potsdam
New York, United States (US)
Hostname
host-128-153-192-0.host.clarkson.edu
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- New York
- City
- Potsdam
- Continent
- North America
- Coordinates
- 44.6659, -74.9925 View on map ↗
Network Information
IP Range 128.153.0.0 – 128.153.255.255 CIDR 128.153.0.0/16 Network Name CLARKSON Handle NET-128-153-0-0-1 Type DIRECT ALLOCATION Parent Network NET-128-0-0-0-0 Organization Clarkson University Organization ID CLARKS-Z Address 8 Clarkson Ave, Box 5585, Potsdam, NY, 13676, United States Country United States (US) Registry ARIN Registered On Sep 23, 1986 Last Updated Sep 18, 2025 Status
active
ASN & Routing
Origin AS AS92 AS Name CLARKSON-AS - Clarkson University, US Announced Prefix 128.153.192.0/18 AS Registry ARIN Prefix Country United States (US) Allocated 1986-09-23 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
PTR Record
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "128.153.0.0",
"length": 16
}
],
"endAddress": "128.153.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-27T07:56:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-02-03T15:35:44-05:00"
}
],
"handle": "ABUSE1107-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1107-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1107-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "8 Clarkson Ave.\nPotsdam\nNY\n13676\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Clarkson University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-315-268-6722"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-29T09:25:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-09T13:00:10-05:00"
}
],
"handle": "JOSHU3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JOSHU3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/poc/JOSHU3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-18T10:08:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-03-12T11:38:35-04:00"
}
],
"handle": "CLARKS-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CLARKS-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/org/CLARKS-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Clarkson University"
],
[
"adr",
{
"label": "8 Clarkson Ave, Box 5585\nPotsdam\nNY\n13676\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-29T09:25:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-09T13:00:10-05:00"
}
],
"handle": "JOSHU3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JOSHU3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/poc/JOSHU3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"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": "2025-08-27T07:56:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-02-03T15:35:44-05:00"
}
],
"handle": "ABUSE1107-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1107-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1107-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "8 Clarkson Ave.\nPotsdam\nNY\n13676\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Clarkson University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-315-268-6722"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-18T10:09:38-04:00"
},
{
"eventAction": "registration",
"eventDate": "1986-09-23T00:00:00-04:00"
}
],
"handle": "NET-128-153-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/128.153.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-128-153-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.153.192.0"
}
],
"name": "CLARKSON",
"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/128.153.192.0"
}
],
"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/128.153.192.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-128-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "128.153.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.