147.153.0.27
ISP
Data retrieved at
Network
ASN
IP Range
Company
Metropolitan State University of Denver
Network
MSUDENVER
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
msudenver.edu
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-147-153-0-0-1
Registered
1991-04-16
Last Changed
2023-12-04
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "147.153.0.0",
"length": 16
}
],
"endAddress": "147.153.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-11T10:33:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-16T14:22:13-04:00"
}
],
"handle": "HARTM150-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HARTM150-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/HARTM150-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1201 5th Street\nDenver\nCO\n80204\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Mike Hart"
],
[
"n",
{},
"text",
[
"Hart",
"Mike",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-615-0541"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-11T09:37:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-08-06T09:53:19-04:00"
}
],
"handle": "NOC1332-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC1332-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/NOC1332-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Information Technology\r\nCampus Box #96 P.O. Box 173362\nDenver\nCO\n80217-3362\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"Metropolitan State University of Denver"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-352-7548"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-04T10:57:41-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-08-30T12:56:48-04:00"
}
],
"handle": "GARCI1601-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GARCI1601-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/GARCI1601-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1201 5th Street\nCampus Box 96\nDenver\nCO\n80204\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Amparo Garcia"
],
[
"n",
{},
"text",
[
"Garcia",
"Amparo",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-615-0543"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-21T13:58:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-10-21T13:58:21-04:00"
}
],
"handle": "NGUYE1473-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NGUYE1473-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/NGUYE1473-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1201 5th st\nDenver\nCO\n80204\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Jesse Nguyen"
],
[
"n",
{},
"text",
[
"Nguyen",
"Jesse",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-615-0934"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-11T09:38:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-06-12T16:35:47-04:00"
}
],
"handle": "ABUSE5139-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE5139-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE5139-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 173362, CB 96\nDenver\nCO\n80217-3362\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"MSU Denver"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-352-7548"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-23T12:02:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-01T08:59:11-05:00"
}
],
"handle": "MSCD-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MSCD-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/org/MSCD-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Metropolitan State University of Denver"
],
[
"adr",
{
"label": "Information Technology Services\nDenver\nCO\n80217-3362\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-11T09:37:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-28T15:31:17-04:00"
}
],
"handle": "DNSAD309-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNSAD309-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/DNSAD309-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1201 5th Street\nDenver\nCO\n80204\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DNS Admin"
],
[
"org",
{},
"text",
"MSU Denver"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-615-0934"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-09-22T09:30:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-08-10T13:36:30-04:00"
}
],
"handle": "INFOR84-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INFOR84-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/poc/INFOR84-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"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 2024-09-21"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 173362\r\nCampus Box 96\nDenver\nCO\n80217-3362\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Information Technology"
],
[
"org",
{},
"text",
"Metropolitan State College of Denver"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-352-7548"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-04T08:20:04-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-04-16T00:00:00-04:00"
}
],
"handle": "NET-147-153-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/147.153.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
},
{
"href": "https://whois.arin.net/rest/net/NET-147-153-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.153.0.27"
}
],
"name": "MSUDENVER",
"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/147.153.0.27"
}
],
"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/147.153.0.27"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-147-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "147.153.0.0",
"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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
147.153.0.0/17
Authorized ASN
AS402584
Abuse Contacts
IP Geolocation
Country
United States
City
Denver (📍 80203)
Colorado
Time Zone
America/Denver
Coordinates
39.7277, -104.9815
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)