Organization
Michigan State University
MICH-619
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 35.12.0.0 – 35.12.255.255 CIDR 35.12.0.0/16 Network Name MICH-619 Handle NET-35-12-0-0-1 Type ASSIGNMENT Parent Network NET-35-0-0-0-1 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 Feb 22, 2000 Last Updated Oct 22, 2003 Status
active
ASN & Routing
Origin AS AS231 AS Name MISU-231 - Michigan State University, US Announced Prefix 35.12.240.0/21 AS Registry ARIN Prefix Country United States (US) Allocated 1994-04-01 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "35.12.0.0",
"length": 16
}
],
"endAddress": "35.12.255.255",
"entities": [
{
"entities": [
{
"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/35.12.240.0"
},
{
"href": "https://whois.arin.net/rest/poc/ATS14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
}
],
"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": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "MSU Information Technology\r\nComputer Center\r\n450 Auditorium Road, Room 400\nEast Lansing\nMI\n48824-1042\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse Technical Support"
],
[
"org",
{},
"text",
"Michigan State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-517-432-6200"
]
]
]
},
{
"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": [
{
"href": "https://rdap.arin.net/registry/entity/DAS32-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
},
{
"href": "https://whois.arin.net/rest/poc/DAS32-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "MSU Information Technology\r\nComputer Center\r\n450 Auditorium Road, Room 400\nEast Lansing\nMI\n48824-1042\nUnited States"
},
"text",
[
"",
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""
]
],
[
"fn",
{},
"text",
"DNS Administrative Support"
],
[
"org",
{},
"text",
"Michigan State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-517-432-6200"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"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/35.12.240.0"
},
{
"href": "https://whois.arin.net/rest/poc/DTS21-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Information Technology Services\r\nComputer Center\r\n450 Auditorium Road, Room 400\nEast Lansing\nMI\n48824-1042\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DNS Technical Support"
],
[
"org",
{},
"text",
"Michigan State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-517-432-6200"
]
]
]
}
],
"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/35.12.240.0"
},
{
"href": "https://whois.arin.net/rest/org/MISU",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Michigan State University"
],
[
"adr",
{
"label": "IT Services\n450 Auditorium Rd., Suite 400\nEast Lansing\nMI\n48824\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2003-10-22T11:10:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-02-22T00:00:00-05:00"
}
],
"handle": "NET-35-12-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/35.12.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-35-12-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
},
{
"href": "https://rdap.arin.net/registry/ip/35.0.0.0/12",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/35.12.240.0"
}
],
"name": "MICH-619",
"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/35.12.240.0"
}
],
"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/35.12.240.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-35-0-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "35.12.0.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
} Contact details of private individuals are redacted.