166.113.0.28
Education
Data retrieved at
Network
ASN
IP Range
Company
Cherry Creek School District #5
Network
CHERRYCREEK-NET
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
ccsd.k12.co.us
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-166-113-0-0-1
Registered
1993-12-13
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "166.113.0.0",
"length": 19
}
],
"endAddress": "166.113.31.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-02-09T15:21:55-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-02-18T14:57:07-05:00"
}
],
"handle": "CKN23-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CKN23-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/CKN23-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"There is no known POC for this organization. This is a placeholder record. Please contact [email protected] if you can provide contact information for this record."
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "123 Main St\nAnytown\nVA\n20151\nUnited States"
},
"text",
[
"",
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"",
"",
""
]
],
[
"fn",
{},
"text",
"Contact Known No"
],
[
"n",
{},
"text",
[
"No",
"Contact",
"Known",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-800-555-1234"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-01-21T11:34:11-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-03-01T16:44:08-05:00"
}
],
"handle": "NETWO5001-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO5001-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO5001-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
}
],
"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 2022-01-21"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "5416 S. Riviera Way\nAurora\nCO\n80016\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Specialist"
],
[
"org",
{},
"text",
"Cherry Creek School District"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-720-554-5551"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-303-591-9764"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "1999-05-10T16:42:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-12-13T09:44:11-05:00"
}
],
"handle": "RM67-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/RM67-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/RM67-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
}
],
"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 2010-07-22"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Cherry Creek School District\nInformation Systems Department\n4700 S. Yosemite\nEnglewood\nCO\n80111\nUnited States"
},
"text",
[
"",
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""
]
],
[
"fn",
{},
"text",
"Rich Maginn"
],
[
"n",
{},
"text",
[
"Maginn",
"Rich",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-486-4596"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-22T09:57:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-12-13T00:00:00-05:00"
}
],
"handle": "CCSD-15",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CCSD-15",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
},
{
"href": "https://whois.arin.net/rest/org/CCSD-15",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Cherry Creek School District #5"
],
[
"adr",
{
"label": "4700 S. Yosemite\nEnglewood\nCO\n80111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:45-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-12-13T00:00:00-05:00"
}
],
"handle": "NET-166-113-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/166.113.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
},
{
"href": "https://whois.arin.net/rest/net/NET-166-113-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.113.0.28"
}
],
"name": "CHERRYCREEK-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/166.113.0.28"
}
],
"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/166.113.0.28"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-166-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "166.113.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
166.113.0.0/20
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Aurora (📍 80015)
Colorado
Time Zone
America/Denver
Coordinates
39.6253, -104.7863
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)