152.3.0.36
Education
Data retrieved at
Network
ASN
IP Range
Company
Duke University
Network
DUKE-NET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-152-3-0-0-1
Registered
1991-06-07
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "152.3.0.0",
"length": 16
}
],
"endAddress": "152.3.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-08T07:39:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-11T00:00:25-05:00"
}
],
"handle": "DUH2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DUH2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DUH2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
}
],
"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 2026-01-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative",
"abuse",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3540 Kangaroo Drive\nDurham\nNC\n27705\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Duke University Hostmaster"
],
[
"org",
{},
"text",
"Duke University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-919-684-2200"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-09-24T08:30:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-06-07T00:00:00-04:00"
}
],
"handle": "DUKEUN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DUKEUN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
},
{
"href": "https://whois.arin.net/rest/org/DUKEUN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Duke University"
],
[
"adr",
{
"label": "334 Blackwell St.\nSuite 2106\nDurham\nNC\n27701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-14T12:37:32-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-11T12:34:19-05:00"
}
],
"handle": "DISO-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DISO-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DISO-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
}
],
"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 2024-11-13"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "OIT Network & Communications\r\n334 Blackwell St\nDurham\nNC\n27701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Duke IT Security Office"
],
[
"org",
{},
"text",
"Duke University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-919-684-8111"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-08T07:39:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-11T00:00:25-05:00"
}
],
"handle": "DUH2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DUH2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DUH2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
}
],
"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 2026-01-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical",
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3540 Kangaroo Drive\nDurham\nNC\n27705\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Duke University Hostmaster"
],
[
"org",
{},
"text",
"Duke University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-919-684-2200"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:30-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-06-07T00:00:00-04:00"
}
],
"handle": "NET-152-3-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/152.3.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
},
{
"href": "https://whois.arin.net/rest/net/NET-152-3-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.3.0.36"
}
],
"name": "DUKE-NET",
"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/152.3.0.36"
}
],
"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/152.3.0.36"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-152-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "152.3.0.0",
"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
152.3.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Durham (📍 27705)
North Carolina
Time Zone
America/New_York
Coordinates
36.0229, -78.9464
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)