Organization
Evans & Sutherland Computer Corporation
ES-NET
Location
Detroit
Michigan, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Michigan
- City
- Detroit
- Continent
- North America
- Coordinates
- 42.3314, -83.0458 View on map ↗
Network Information
IP Range 130.187.0.0 – 130.187.255.255 CIDR 130.187.0.0/16 Network Name ES-NET Handle NET-130-187-0-0-1 Type DIRECT ALLOCATION Parent Network NET-130-0-0-0-0 Organization Evans & Sutherland Computer Corporation Organization ID ESCD Address 770 Komas Drive, Salt Lake City, UT, 84108, United States Country United States (US) Registry ARIN Registered On Sep 16, 1988 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS399885 AS Name EVANS-SUTHERLAND-ASN - Evans & Sutherland Computer Corporation, US Announced Prefix 130.187.233.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1988-09-16 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "130.187.0.0",
"length": 16
}
],
"endAddress": "130.187.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-12T17:08:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-08-27T14:53:48-04:00"
}
],
"handle": "KOCHR4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KOCHR4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
},
{
"href": "https://whois.arin.net/rest/poc/KOCHR4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"routing",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "770 S KOMAS DR\nSALT LAKE CITY\nUT\n84108-1207\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Russ Koch"
],
[
"n",
{},
"text",
[
"Koch",
"Russ",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-801-588-7420"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-801-837-5882"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-06T15:58:19-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-10-29T18:23:03-04:00"
}
],
"handle": "AUMAN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AUMAN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
},
{
"href": "https://whois.arin.net/rest/poc/AUMAN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.es.com/"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse",
"noc",
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "770 Komas Drive\nSalt Lake City\nUT\n84108\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Aaron Auman"
],
[
"n",
{},
"text",
[
"Auman",
"Aaron",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-801-588-1000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-02-19T15:24:56-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-09-16T00:00:00-04:00"
}
],
"handle": "ESCD",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ESCD",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
},
{
"href": "https://whois.arin.net/rest/org/ESCD",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.es.com/"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Evans & Sutherland Computer Corporation"
],
[
"adr",
{
"label": "770 Komas Drive\nSalt Lake City\nUT\n84108\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-06T15:58:19-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-10-29T18:23:03-04:00"
}
],
"handle": "AUMAN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AUMAN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
},
{
"href": "https://whois.arin.net/rest/poc/AUMAN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.es.com/"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "770 Komas Drive\nSalt Lake City\nUT\n84108\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Aaron Auman"
],
[
"n",
{},
"text",
[
"Auman",
"Aaron",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-801-588-1000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-09-16T00:00:00-04:00"
}
],
"handle": "NET-130-187-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/130.187.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-130-187-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/130.187.233.0"
}
],
"name": "ES-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/130.187.233.0"
}
],
"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/130.187.233.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-130-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "130.187.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.