165.124.0.9
Education
Data retrieved at
Network
ASN
IP Range
Company
Northwestern University
Network
NWUNET-2
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
northwestern.edu
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-165-124-0-0-1
Registered
1993-05-28
Last Changed
2026-10-19
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "165.124.0.0",
"length": 16
}
],
"endAddress": "165.124.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-24T16:45:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-06-26T10:42:06-04:00"
}
],
"handle": "NTN7-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NTN7-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NTN7-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"NUIT TNS"
],
[
"n",
{},
"text",
[
"TNS",
"NUIT",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-467-2222"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-30T11:47:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-31T09:11:02-05:00"
}
],
"handle": "NUNS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NUNS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NUNS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
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""
]
],
[
"fn",
{},
"text",
"Northwestern University Network Security"
],
[
"org",
{},
"text",
"Northwestern University IT-Telecom & Network Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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]
},
"text",
"+1-847-467-2222"
]
]
]
},
{
"events": [
{
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"eventDate": "2026-07-15T11:23:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-29T17:45:05-05:00"
}
],
"handle": "NUNA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NUNA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NUNA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Northwestern University Network Administration"
],
[
"org",
{},
"text",
"Northwestern University IT-Telecom & Network Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-467-2222"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-19T16:48:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-01-08T11:43:55-05:00"
}
],
"handle": "NORTHW-9-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NORTHW-9-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/org/NORTHW-9-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Northwestern University"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-30T11:47:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-31T09:11:02-05:00"
}
],
"handle": "NUNS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NUNS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NUNS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Northwestern University Network Security"
],
[
"org",
{},
"text",
"Northwestern University IT-Telecom & Network Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-467-2222"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-24T10:59:04-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-29T17:45:03-05:00"
}
],
"handle": "NUN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NUN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NUN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Northwestern University NOC"
],
[
"org",
{},
"text",
"Northwestern University IT-Telecom & Network Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-467-2222"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T11:23:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-29T17:45:05-05:00"
}
],
"handle": "NUNA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NUNA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NUNA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2020 Ridge Ave\nEvanston\nIL\n60208\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Northwestern University Network Administration"
],
[
"org",
{},
"text",
"Northwestern University IT-Telecom & Network Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-467-2222"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-19T16:51:46-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-05-28T00:00:00-04:00"
}
],
"handle": "NET-165-124-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/165.124.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
},
{
"href": "https://whois.arin.net/rest/net/NET-165-124-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/165.124.0.9"
}
],
"name": "NWUNET-2",
"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/165.124.0.9"
}
],
"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/165.124.0.9"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-165-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "165.124.0.0",
"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
165.124.0.0/17
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Chicago (📍 60611)
Illinois
Time Zone
America/Chicago
Coordinates
41.8972, -87.6196
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)