149.77.0.36
ISP
Data retrieved at
Network
ASN
IP Range
Company
D. E. Shaw & Co. LP
Network
DESHAW
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
deshaw.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-149-77-0-0-1
Registered
1992-01-28
Last Changed
2026-10-26
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "149.77.0.0",
"length": 16
}
],
"endAddress": "149.77.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-11T14:09:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-05-21T06:20:18-04:00"
}
],
"handle": "DESNA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DESNA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DESNA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical",
"abuse",
"administrative",
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Two Manhattan West, 375 9th Ave 52nd Floor\nNew York\nNY\n10001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"D E Shaw Network Administrators"
],
[
"org",
{},
"text",
"The D. E. Shaw Group"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-478-0600"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-19T04:18:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-10-05T04:17:37-04:00"
}
],
"handle": "DESDA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DESDA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DESDA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Two Manhattan West\n375 9th Ave, 52nd Floor\nNew York\nNY\n10001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"D E Shaw DNS Administrators"
],
[
"org",
{},
"text",
"The D. E. Shaw Group"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-478-0600"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-11T11:37:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-09-08T16:34:03-04:00"
}
],
"handle": "DESH-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DESH-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/org/DESH-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"D. E. Shaw & Co. LP"
],
[
"adr",
{
"label": "Two Manhattan West, 375 9th Ave 52nd Floor\nNew York\nNY\n10001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-11T14:09:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-05-21T06:20:18-04:00"
}
],
"handle": "DESNA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DESNA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/DESNA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Two Manhattan West, 375 9th Ave 52nd Floor\nNew York\nNY\n10001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"D E Shaw Network Administrators"
],
[
"org",
{},
"text",
"The D. E. Shaw Group"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-478-0600"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-19T04:18:03-04:00"
}
],
"handle": "SHAW-DNS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SHAW-DNS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/poc/SHAW-DNS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Two Manhattan West\n375 9th Ave, 52nd Floor\nNew York\nNY\n10001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DE Shaw Securities Group LP"
],
[
"org",
{},
"text",
"The D. E. Shaw Group"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-478-0600"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-26T10:53:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "1992-01-28T00:00:00-05:00"
}
],
"handle": "NET-149-77-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/149.77.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
},
{
"href": "https://whois.arin.net/rest/net/NET-149-77-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/149.77.0.36"
}
],
"name": "DESHAW",
"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/149.77.0.36"
}
],
"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/149.77.0.36"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-149-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"Geofeed https://geo.deshaw.net/geofeed.csv"
],
"title": "Registration Comments"
}
],
"startAddress": "149.77.0.0",
"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
149.77.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
New York (📍 10028)
New York
Time Zone
America/New_York
Coordinates
40.7809, -73.9502
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)