161.133.0.23
ISP
Data retrieved at
Network
ASN
IP Range
Company
Merit Network Inc.
Registrant
Delta College
DELTACOLLEGE
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
NET-161-133-0-0-1
Registered
1992-08-27
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "161.133.0.0",
"length": 16
}
],
"endAddress": "161.133.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-12-12T08:34:33-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-10-17T17:00:04-04:00"
}
],
"handle": "DEK12-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DEK12-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/DEK12-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2023-12-12"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Rd\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Dave E Kasper"
],
[
"n",
{},
"text",
[
"Kasper",
"Dave",
"E",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9436"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-12-12T08:34:03-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-10T09:31:48-05:00"
}
],
"handle": "NETWO4014-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO4014-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO4014-ARIN",
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}
],
"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 2023-12-12"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
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},
"text",
[
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"",
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"",
""
]
],
[
"fn",
{},
"text",
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],
[
"org",
{},
"text",
"Delta College"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-09-10T08:44:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-10T10:26:52-05:00"
}
],
"handle": "WIDEM-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WIDEM-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/WIDEM-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2021-09-10"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Road\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Rob Wideman"
],
[
"n",
{},
"text",
[
"Wideman",
"Rob",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-989-686-9177"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-12-07T07:12:24-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-10T10:32:45-05:00"
}
],
"handle": "HELPD92-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HELPD92-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/HELPD92-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2017-12-07"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Rd\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Help Desk"
],
[
"org",
{},
"text",
"Delta College"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9575"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2010-11-10T10:35:45-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-08-27T00:00:00-04:00"
}
],
"handle": "DELTAC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DELTAC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/org/DELTAC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Delta College"
],
[
"adr",
{
"label": "1961 Delta Rd\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-12-12T08:34:33-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-10-17T17:00:04-04:00"
}
],
"handle": "DEK12-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DEK12-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/DEK12-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2023-12-12"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Rd\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Dave E Kasper"
],
[
"n",
{},
"text",
[
"Kasper",
"Dave",
"E",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9436"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-12-12T08:34:03-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-10T09:31:48-05:00"
}
],
"handle": "NETWO4014-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO4014-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO4014-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2023-12-12"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Rd\nuniversity center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"networkemail"
],
[
"org",
{},
"text",
"Delta College"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-09-10T08:44:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-11-10T10:26:52-05:00"
}
],
"handle": "WIDEM-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WIDEM-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/WIDEM-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"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 2021-09-10"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1961 Delta Road\nUniversity Center\nMI\n48710\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Rob Wideman"
],
[
"n",
{},
"text",
[
"Wideman",
"Rob",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-989-686-9177"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:51-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-08-27T00:00:00-04:00"
}
],
"handle": "NET-161-133-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/161.133.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
},
{
"href": "https://whois.arin.net/rest/net/NET-161-133-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.133.0.23"
}
],
"name": "DELTACOLLEGE",
"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/161.133.0.23"
}
],
"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/161.133.0.23"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-161-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "161.133.0.0",
"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
161.133.0.0/17
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Bay City (📍 48706)
Michigan
Time Zone
America/Detroit
Coordinates
43.6077, -83.9498
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)