128.239.0.23
Education
Data retrieved at
Network
ASN
IP Range
Company
The College of William and Mary
Network
WM-NET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-128-239-0-0-1
Registered
1987-05-06
Last Changed
2024-02-06
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "128.239.0.0",
"length": 16
}
],
"endAddress": "128.239.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-14T08:52:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-05T14:15:33-05:00"
}
],
"handle": "WMIT-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WMIT-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/WMIT-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"dns",
"routing",
"noc",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "IT - Jones Hall\n200 Ukrop Way\nWilliamsburg\nVA\n23185\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"WMIT"
],
[
"org",
{},
"text",
"William & Mary"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-757-221-3000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-06T11:38:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-27T16:04:23-04:00"
}
],
"handle": "ABUSE5074-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE5074-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE5074-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
}
],
"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 2023-01-06"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "200 Ukrop's Way\nWilliamsburg\nVA\n23187-8795\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"College of William & Mary"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-757-221-3000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-20T10:53:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-11-20T10:53:35-05:00"
}
],
"handle": "CWM-11-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CWM-11-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
},
{
"href": "https://whois.arin.net/rest/org/CWM-11-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"The College of William and Mary"
],
[
"adr",
{
"label": "150 Blow Memorial Hall\nWilliamsburg\nVA\n23187\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-31T15:26:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-07-30T10:54:24-04:00"
}
],
"handle": "UNIXT-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNIXT-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/UNIXT-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "200 Ukrop's Way\nWilliamsburg\nVA\n23187-8795\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Unix Team"
],
[
"org",
{},
"text",
"College of William & Mary"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-757-221-2981"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-757-221-3112"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-02-06T15:03:30-05:00"
},
{
"eventAction": "registration",
"eventDate": "1987-05-06T00:00:00-04:00"
}
],
"handle": "NET-128-239-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/128.239.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
},
{
"href": "https://whois.arin.net/rest/net/NET-128-239-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.239.0.23"
}
],
"name": "WM-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/128.239.0.23"
}
],
"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/128.239.0.23"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-128-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "128.239.0.0",
"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
128.239.0.0/17
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Williamsburg (📍 23185)
Virginia
Time Zone
America/New_York
Coordinates
37.2731, -76.7279
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)