Organization
University Corporation for Atmospheric Research
NCAR-NSS
Location
Boulder
Colorado, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Colorado
- City
- Boulder
- Continent
- North America
- Coordinates
- 39.9779, -105.275 View on map ↗
Network Information
IP Range 192.43.244.0 – 192.43.244.255 CIDR 192.43.244.0/24 Network Name NCAR-NSS Handle NET-192-43-244-0-1 Type DIRECT ALLOCATION Parent Network NET-192-0-0-0-0 Organization University Corporation for Atmospheric Research Organization ID NCAR-Z Address 1850 Table Mesa Drive, Boulder, CO, 80305, United States Country United States (US) Registry ARIN Registered On Dec 23, 1988 Last Updated Jan 27, 2022 Status
active
ASN & Routing
Origin AS AS194 AS Name UCAR-AS - University Corporation for Atmospheric Research, US Announced Prefix 192.43.244.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1988-12-23 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": "192.43.244.0",
"length": 24
}
],
"endAddress": "192.43.244.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-27T13:43:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-02-20T12:22:27-05:00"
}
],
"handle": "MEEHL5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MEEHL5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/MEEHL5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
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{},
"text",
"4.0"
],
[
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"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-26T11:08:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-07-22T15:35:42-04:00"
}
],
"handle": "HERNA1265-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HERNA1265-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/HERNA1265-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-30T17:35:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-11-07T11:31:48-05:00"
}
],
"handle": "ADLER49-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADLER49-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/ADLER49-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"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": "2026-03-03T10:52:00-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-08-28T19:30:07-04:00"
}
],
"handle": "ABUSE18-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE18-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE18-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1850 Table Mesa Drive\nBoulder\nCO\n80305\nUnited States"
},
"text",
[
"",
"",
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"",
"",
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""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"National Center for Atmospheric Research"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-307-996-4300"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-30T18:41:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "1999-12-10T12:14:21-05:00"
}
],
"handle": "ZN10-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZN10-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/ZN10-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1850 Table Mesa Dr.\nBoulder\nCO\n80305\nUnited States"
},
"text",
[
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"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"National Center for Atmospheric Research"
],
[
"org",
{},
"text",
"University Corporation for Atmospheric Research"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-307-996-4300"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-21T16:00:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-12-14T12:15:34-05:00"
}
],
"handle": "NCAR-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NCAR-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/org/NCAR-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University Corporation for Atmospheric Research"
],
[
"adr",
{
"label": "1850 Table Mesa Drive\nBoulder\nCO\n80305\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-10-19T10:16:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "1998-03-03T13:08:18-05:00"
}
],
"handle": "PS24-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PS24-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/poc/PS24-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-10-18"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-27T14:26:53-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-12-23T00:00:00-05:00"
}
],
"handle": "NET-192-43-244-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/192.43.244.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-192-43-244-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.43.244.0"
}
],
"name": "NCAR-NSS",
"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/192.43.244.0"
}
],
"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/192.43.244.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "192.43.244.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.