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AS62671
UNIVERSITY-OF-COLORADO-SYSTEM - ECS-Infrastructure Announcing routesAS nameUNIVERSITY-OF-COLORADO-SYSTEM
OrganisationECS-Infrastructure
Registry (RIR)ARIN
HandleAS62671
RangeAS62671
Registered02 Aug 2013
Last changed03 Oct 2018
3IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS14041 | AS-FRGP - University Corporation for Atmospheric Research | 241 |
Downstreams
None seen.
IPv4 prefixes (3)
RPKI-validate all prefixes of AS62671
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | ECS-Infrastructure | UCUIS | 1800 Grant St., Denver, CO, 80203, United States | |
| administrative, abuse, noc, technical | ECS-Infra | ECSIN-ARIN | [email protected], [email protected], [email protected], +1-720-443-3327 | 1800 Grant St., Denver, CO, 80203, United States |
Raw registry response
{
"endAutnum": 62671,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-14T12:02:37-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-07-12T13:01:24-04:00"
}
],
"handle": "ECSIN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ECSIN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/62671"
},
{
"href": "https://whois.arin.net/rest/poc/ECSIN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/62671"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"abuse",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1800 Grant St.\nDenver\nCO\n80203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"ECS-Infra "
],
[
"org",
[],
"text",
"University of Colorado - UIS"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-720-443-3327"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-08-09T13:16:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-08-09T13:16:27-04:00"
}
],
"handle": "UCUIS",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UCUIS",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/62671"
},
{
"href": "https://whois.arin.net/rest/org/UCUIS",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/62671"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"ECS-Infrastructure"
],
[
"adr",
{
"label": "1800 Grant St.\nDenver\nCO\n80203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-10-03T12:39:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-08-01T17:24:08-04:00"
}
],
"handle": "AS62671",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/62671",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/62671"
},
{
"href": "https://whois.arin.net/rest/asn/AS62671",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/62671"
}
],
"name": "UNIVERSITY-OF-COLORADO-SYSTEM",
"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/62671"
}
],
"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/62671"
}
],
"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"
],
"startAutnum": 62671,
"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.