Organization
Colorado Community College System
COEDS-NET
Location
Denver
Colorado, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Colorado
- City
- Denver
- Continent
- North America
- Coordinates
- 39.7295, -104.884 View on map ↗
Network Information
IP Range 164.47.0.0 – 164.47.255.255 CIDR 164.47.0.0/16 Network Name COEDS-NET Handle NET-164-47-0-0-1 Type DIRECT ALLOCATION Parent Network NET-164-0-0-0-0 Organization Colorado Community College System Organization ID CCCS-3-Z Address 1059 Alton Way, Denver, CO, 80230, United States Country United States (US) Registry ARIN Registered On Nov 18, 1992 Last Updated Dec 16, 2025 Status
active
ASN & Routing
Origin AS AS14737 AS Name CCCOES - Colorado Community College and Occupational Education System, US Announced Prefix 164.47.128.0/18 AS Registry ARIN Prefix Country United States (US) Allocated 1992-11-18 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": "164.47.0.0",
"length": 16
}
],
"endAddress": "164.47.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-18T18:35:42-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-03-24T17:57:59-05:00"
}
],
"handle": "HOSTM633-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOSTM633-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM633-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1059 Alton Way\nDenver\nCO\n80230\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Hostmaster"
],
[
"org",
{},
"text",
"Colorado Community College System"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-720-858-2821"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-04-25T16:49:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-04-25T16:49:49-04:00"
}
],
"handle": "CCCS-3-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CCCS-3-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
},
{
"href": "https://whois.arin.net/rest/org/CCCS-3-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Colorado Community College System"
],
[
"adr",
{
"label": "1059 Alton Way\nDenver\nCO\n80230\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-18T18:35:42-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-03-24T17:57:59-05:00"
}
],
"handle": "HOSTM633-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOSTM633-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM633-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1059 Alton Way\nDenver\nCO\n80230\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Hostmaster"
],
[
"org",
{},
"text",
"Colorado Community College System"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-720-858-2821"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-16T15:35:56-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-11-18T00:00:00-05:00"
}
],
"handle": "NET-164-47-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/164.47.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-164-47-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/164.47.128.0"
}
],
"name": "COEDS-NET",
"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/164.47.128.0"
}
],
"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/164.47.128.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-164-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "164.47.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.