153.90.0.49
Education
Data retrieved at
Network
ASN
IP Range
Company
Montana State University
Network
MSU
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
montana.edu
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-153-90-0-0-1
Registered
1991-09-23
Last Changed
2021-12-14
View raw RDAP
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"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "153.90.0.0",
"length": 16
}
],
"endAddress": "153.90.255.255",
"entities": [
{
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{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-24T12:22:40-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-08-23T10:58:33-04:00"
}
],
"handle": "ITC5-ARIN",
"links": [
{
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"type": "application/rdap+json",
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},
{
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"text",
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[
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"text",
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{},
"text",
"Montana State University"
],
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"text",
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[
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},
{
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{
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"eventDate": "2024-09-04T10:06:58-04:00"
},
{
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"eventDate": "2018-11-06T17:05:10-05:00"
}
],
"handle": "IPADM830-ARIN",
"links": [
{
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"type": "application/rdap+json",
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},
{
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"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
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],
"title": "Unvalidated POC"
}
],
"roles": [
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"technical"
],
"vcardArray": [
"vcard",
[
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"version",
{},
"text",
"4.0"
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[
"adr",
{
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},
"text",
[
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[
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{},
"text",
"IP Admins"
],
[
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{},
"text",
"Montana State University"
],
[
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"text",
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],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
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"text",
"+1-406-994-1777"
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[
"tel",
{
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"text",
"+1-406-994-4277"
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],
"events": [
{
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"eventDate": "2020-11-23T18:07:41-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-10-23T09:10:36-04:00"
}
],
"handle": "MSU-2-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MSU-2-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
},
{
"href": "https://whois.arin.net/rest/org/MSU-2-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
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],
"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",
"Montana State University"
],
[
"adr",
{
"label": "Information Technology Center\r\nP. O. Box 173240\nBozeman\nMT\n59717-3240\nUnited States"
},
"text",
[
"",
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""
]
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[
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"text",
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{
"events": [
{
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"eventDate": "2025-07-24T12:22:40-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-08-23T10:58:33-04:00"
}
],
"handle": "ITC5-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
},
{
"href": "https://whois.arin.net/rest/poc/ITC5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "University Information Technology\nPO. Box 173245\nBozeman\nMT\n59717-3245\nUnited States"
},
"text",
[
"",
"",
"",
"",
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"",
""
]
],
[
"fn",
{},
"text",
"Information Technology Center"
],
[
"org",
{},
"text",
"Montana State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
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},
"text",
"+1-406-994-3042"
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},
{
"events": [
{
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"eventDate": "2025-07-24T12:24:50-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-10-21T16:08:29-04:00"
}
],
"handle": "INFOR130-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INFOR130-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
},
{
"href": "https://whois.arin.net/rest/poc/INFOR130-ARIN",
"rel": "alternate",
"type": "application/xml",
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "University Information Technology\nPO. Box 173245\nBozeman\nMT\n59717-3245\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Information Technology"
],
[
"org",
{},
"text",
"Montana State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-406-994-3042"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-406-994-4600"
]
]
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}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:53-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-09-23T00:00:00-04:00"
}
],
"handle": "NET-153-90-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/153.90.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
},
{
"href": "https://whois.arin.net/rest/net/NET-153-90-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/153.90.0.49"
}
],
"name": "MSU",
"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/153.90.0.49"
}
],
"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/153.90.0.49"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-153-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "153.90.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
153.90.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Belgrade (📍 59714)
Montana
Time Zone
America/Denver
Coordinates
45.7754, -111.1853
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)