138.5.0.35
ISP
Data retrieved at
Network
ASN
IP Range
Company
Verizon Business
Registrant
State University of New York Downstate Health Sciences University
SNYBKLYN
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
verizonbusiness.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-138-5-0-0-1
Registered
1992-12-14
Last Changed
2023-06-30
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "138.5.0.0",
"length": 16
}
],
"endAddress": "138.5.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-16T09:10:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-15T11:46:30-04:00"
}
],
"handle": "GUPTA137-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GUPTA137-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
},
{
"href": "https://whois.arin.net/rest/poc/GUPTA137-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "450 clarkson ave\nBrooklyn\nNY\n11203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Prabhat Gupta"
],
[
"n",
{},
"text",
[
"Gupta",
"Prabhat",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-718-270-4750"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-13T13:08:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-14T09:49:15-05:00"
}
],
"handle": "JWE31-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JWE31-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
},
{
"href": "https://whois.arin.net/rest/poc/JWE31-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "450 Clarkson Avenue\nBrooklyn\nNY\n11203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Jason Wei"
],
[
"n",
{},
"text",
[
"Wei",
"Jason",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-718-270-1994"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-646-372-7786"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-06-30T11:59:38-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-30T11:59:38-04:00"
}
],
"handle": "SHSC-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SHSC-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
},
{
"href": "https://whois.arin.net/rest/org/SHSC-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"State University of New York Downstate Health Sciences University"
],
[
"adr",
{
"label": "450 Clarkson Avenue\nBrooklyn\nNY\n11203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2013-12-03T09:34:17-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-09-07T12:41:25-04:00"
}
],
"handle": "JS3062-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JS3062-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
},
{
"href": "https://whois.arin.net/rest/poc/JS3062-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
}
],
"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 2014-12-03"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "450 Clarkson Avenue\nBrooklyn\nNY\n11203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Joel Stern"
],
[
"n",
{},
"text",
[
"Stern",
"Joel",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-718-270-4093"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-06-30T17:28:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "1992-12-14T00:00:00-05:00"
}
],
"handle": "NET-138-5-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/138.5.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
},
{
"href": "https://whois.arin.net/rest/net/NET-138-5-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.5.0.35"
}
],
"name": "SNYBKLYN",
"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/138.5.0.35"
}
],
"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/138.5.0.35"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-138-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "138.5.0.0",
"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
138.5.0.0/23
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)