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AS54669
LARIMER-ASN - Larimer County Government Announcing routescachedAS nameLARIMER-ASN
OrganisationLarimer County Government
Registry (RIR)ARIN
HandleAS54669
RangeAS54669
Registered28 Jan 2015
Last changed28 Jan 2015
1IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS12145 | COLORADOSTATEUNIV - Colorado State University | 223 |
Downstreams
None seen.
IPv4 prefixes (1)
RPKI-validate all prefixes of AS54669
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Larimer County Government | LCG-22 | 200 West Oak Street, FORT COLLINS, CO, 80521, United States | |
| noc, technical, abuse | Nouran Badwei | BADWE-ARIN | [email protected], +1-970-498-5072 | 200 W. Oak Street, Fort Collins, CO, 80521, United States |
| administrative, technical | Hillary Koontz | KOONT17-ARIN | [email protected], +1-970-498-5000, +1-970-498-5073 | 200 West Oak, 4th Flr IT, Fort Collins , CO, 80524, United States |
| noc, technical | Greg Tokarski | TOKAR22-ARIN | [email protected], +1-970-498-5074, +1-970-214-9637 | 200 W Oak st, Fort Collins , CO, 80521, United States |
| abuse, technical, noc | Derek Cleveland | CLEVE110-ARIN | [email protected], +1-970-498-5080 | 200 W Oak st, Fort Collins, CO, 80521, United States |
| abuse, technical | Tom Iwanski | IWANS9-ARIN | [email protected], +1-970-498-5077 | 200 West Oak, FORT COLLINS, CO, 80521, United States |
Raw registry response
{
"endAutnum": 54669,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-17T13:15:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-02-22T10:59:57-05:00"
}
],
"handle": "BADWE-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BADWE-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/poc/BADWE-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
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{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-25T14:53:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-09-11T12:15:20-04:00"
}
],
"handle": "KOONT17-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KOONT17-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/poc/KOONT17-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"status": [
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],
"vcardArray": [
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[
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},
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],
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[
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},
"text",
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],
[
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{
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]
},
"text",
"+1-970-498-5073"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-08T18:45:04-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-05T13:30:15-05:00"
}
],
"handle": "TOKAR22-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TOKAR22-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/poc/TOKAR22-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
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],
[
"adr",
{
"label": "200 W Oak st\nFort Collins \nCO\n80521\nUnited States"
},
"text",
[
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]
],
[
"fn",
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"text",
"Greg Tokarski "
],
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]
],
[
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],
[
"email",
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"text",
"[email protected]"
],
[
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{
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]
},
"text",
"+1-970-498-5074"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-970-214-9637"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-23T10:50:58-05:00"
},
{
"eventAction": "registration",
"eventDate": "2024-02-22T11:01:01-05:00"
}
],
"handle": "CLEVE110-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CLEVE110-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/poc/CLEVE110-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
"validated"
],
"vcardArray": [
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[
[
"version",
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"text",
"4.0"
],
[
"adr",
{
"label": "200 W Oak st\nFort Collins\nCO\n80521\nUnited States"
},
"text",
[
"",
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]
],
[
"fn",
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"text",
"Derek Cleveland"
],
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[
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]
],
[
"kind",
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],
[
"email",
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"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-970-498-5080"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-06T18:41:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-05T13:28:52-05:00"
}
],
"handle": "IWANS9-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IWANS9-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/poc/IWANS9-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "200 West Oak\nFORT COLLINS\nCO\n80521\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Tom Iwanski"
],
[
"n",
[],
"text",
[
"Iwanski",
"Tom",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-970-498-5077"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-02-22T11:06:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "2013-11-20T14:16:17-05:00"
}
],
"handle": "LCG-22",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LCG-22",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/org/LCG-22",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Larimer County Government"
],
[
"adr",
{
"label": "200 West Oak Street\nFORT COLLINS\nCO\n80521\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-01-27T15:15:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2015-01-27T15:15:38-05:00"
}
],
"handle": "AS54669",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/54669",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54669"
},
{
"href": "https://whois.arin.net/rest/asn/AS54669",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54669"
}
],
"name": "LARIMER-ASN",
"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/autnum/54669"
}
],
"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/autnum/54669"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"remarks": [
{
"description": [
"NOC hours are 8 AM to 4:30 MST"
],
"title": "Registration Comments"
}
],
"startAutnum": 54669,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.