Organization
Michigan State University
MSU-192-108-191
Location
East Lansing
Michigan, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Michigan
- City
- East Lansing
- Continent
- North America
- Coordinates
- 42.7291, -84.4803 View on map ↗
Network Information
IP Range 192.108.191.0 – 192.108.191.255 CIDR 192.108.191.0/24 Network Name MSU-192-108-191 Handle NET-192-108-191-0-1 Type DIRECT ALLOCATION Parent Network NET-192-0-0-0-0 Organization Michigan State University Organization ID MISU Address IT Services, 450 Auditorium Rd., Suite 400, East Lansing, MI, 48824, United States Country United States (US) Registry ARIN Registered On Jul 24, 1991 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS231 AS Name MISU-231 - Michigan State University, US Announced Prefix 192.108.191.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1991-07-24 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
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"cidr0_cidrs": [
{
"v4prefix": "192.108.191.0",
"length": 24
}
],
"endAddress": "192.108.191.255",
"entities": [
{
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{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-03-11T11:36:37-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-14T10:17:30-05:00"
}
],
"handle": "ATS14-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ATS14-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/poc/ATS14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Report abuse to [email protected], or contact http://abuse.msu.edu/"
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2026-03-11"
],
"title": "Unvalidated POC"
}
],
"roles": [
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],
"vcardArray": [
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[
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{},
"text",
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[
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{
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},
"text",
[
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]
],
[
"fn",
{},
"text",
"Abuse Technical Support"
],
[
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"text",
"Michigan State University"
],
[
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"text",
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[
"email",
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"text",
"[email protected]"
],
[
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{
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]
},
"text",
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]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-30T16:01:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-03-16T14:47:51-04:00"
}
],
"handle": "DAS32-ARIN",
"links": [
{
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"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/poc/DAS32-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
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],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"status": [
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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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{},
"text",
"[email protected]"
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[
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{
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"text",
"+1-517-432-6200"
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},
{
"events": [
{
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"eventDate": "2025-12-04T15:29:29-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-14T10:17:39-05:00"
}
],
"handle": "DTS21-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DTS21-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/poc/DTS21-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
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],
[
"adr",
{
"label": "Information Technology Services\r\nComputer Center\r\n450 Auditorium Road, Room 400\nEast Lansing\nMI\n48824-1042\nUnited States"
},
"text",
[
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]
],
[
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{},
"text",
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],
[
"org",
{},
"text",
"Michigan State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
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]
},
"text",
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]
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}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-10-31T17:01:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-07-24T00:00:00-04:00"
}
],
"handle": "MISU",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MISU",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/org/MISU",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
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[
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Michigan State University"
],
[
"adr",
{
"label": "IT Services\n450 Auditorium Rd., Suite 400\nEast Lansing\nMI\n48824\nUnited States"
},
"text",
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]
],
[
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]
},
{
"events": [
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"eventDate": "2025-03-05T12:28:23-05:00"
}
],
"handle": "DEN4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DEN4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/poc/DEN4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
}
],
"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 2026-03-05"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:52-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-07-24T00:00:00-04:00"
}
],
"handle": "NET-192-108-191-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/192.108.191.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-192-108-191-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.108.191.0"
}
],
"name": "MSU-192-108-191",
"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/192.108.191.0"
}
],
"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/192.108.191.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "192.108.191.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.