ASN AS53276 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53276?

AS53276 is listed under Tudor Investment Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS53276 Tudor Investment Corporation

ASN Lookup Tool

Tudor Investment Corporation tudor.com

US 4 Routes

AS Data

AS53276

AS53276 – Tudor Investment Corporation

AS Number	53276
AS Name	TUDOR
Organization	Tudor Investment Corporation (tic-1)
Country	US
Website	tudor.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-07-17

ASN Intelligence API for production workflows

Use ASN data for AS53276 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.116.102.0/24	AS53276	Tudor Investment Corporation	Tudor Investment Corporation	256
74.116.98.0/24	AS53276	Tudor Investment Corporation	Tudor Investment Corporation	256
74.116.99.0/24	AS53276	Tudor Investment Corporation	Tudor Capital Singapore	256
74.116.101.0/24	AS53276	Tudor Investment Corporation	Tudor Investment Corporation	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       53276
ASName:         TUDOR
ASHandle:       AS53276
RegDate:        2009-07-17
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/53276


OrgName:        Tudor Investment Corporation
OrgId:          TIC-1
Address:        200 Elm Street
City:           Stamford
StateProv:      CT
PostalCode:     06901
Country:        US
RegDate:        1991-02-28
Updated:        2024-07-23
Ref:            https://rdap.arin.net/registry/entity/TIC-1


OrgNOCHandle: KNOTT41-ARIN
OrgNOCName:   Knott, Christopher 
OrgNOCPhone:  +1-203-485-3715 
OrgNOCEmail:  christopher.knott@tudor.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN

OrgTechHandle: SHERI2-ARIN
OrgTechName:   Sher, Ifti 
OrgTechPhone:  +44 7823884886 
OrgTechEmail:  ifti.sher@tudor.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SHERI2-ARIN

OrgTechHandle: KNOTT41-ARIN
OrgTechName:   Knott, Christopher 
OrgTechPhone:  +1-203-485-3715 
OrgTechEmail:  christopher.knott@tudor.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN

OrgAbuseHandle: KNOTT41-ARIN
OrgAbuseName:   Knott, Christopher 
OrgAbusePhone:  +1-203-485-3715 
OrgAbuseEmail:  christopher.knott@tudor.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN

OrgNOCHandle: SHERI2-ARIN
OrgNOCName:   Sher, Ifti 
OrgNOCPhone:  +44 7823884886 
OrgNOCEmail:  ifti.sher@tudor.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SHERI2-ARIN

OrgAbuseHandle: SHERI2-ARIN
OrgAbuseName:   Sher, Ifti 
OrgAbusePhone:  +44 7823884886 
OrgAbuseEmail:  ifti.sher@tudor.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHERI2-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "53276",
    "as_handle" : "AS53276",
    "as_name" : "TUDOR",
    "tech_contacts" : [ "SHERI2-ARIN", "KNOTT41-ARIN" ],
    "abuse_contacts" : [ "KNOTT41-ARIN", "SHERI2-ARIN" ],
    "date_created" : "2009-07-17",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/53276"
  } ],
  "organization" : {
    "handle" : "TIC-1",
    "name" : "Tudor Investment Corporation",
    "address" : [ "200 Elm Street", "Stamford", "CT", "06901", "US" ],
    "street" : "Elm Street",
    "city" : "Stamford",
    "state" : "CT",
    "zip_code" : "06901",
    "country" : [ "US" ],
    "date_created" : "1991-02-28",
    "date_updated" : "2024-07-23",
    "source" : "https://rdap.arin.net/registry/entity/TIC-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "SHERI2-ARIN",
    "name" : "Sher, Ifti",
    "email" : [ "ifti.sher@tudor.com" ],
    "phone" : [ "+44 7823884886" ],
    "source" : "https://rdap.arin.net/registry/entity/SHERI2-ARIN"
  }, {
    "handle" : "KNOTT41-ARIN",
    "name" : "Knott, Christopher",
    "email" : [ "christopher.knott@tudor.com" ],
    "phone" : [ "+1-203-485-3715" ],
    "source" : "https://rdap.arin.net/registry/entity/KNOTT41-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "KNOTT41-ARIN",
    "name" : "Knott, Christopher",
    "email" : [ "christopher.knott@tudor.com" ],
    "phone" : [ "+1-203-485-3715" ],
    "source" : "https://rdap.arin.net/registry/entity/KNOTT41-ARIN"
  }, {
    "handle" : "SHERI2-ARIN",
    "name" : "Sher, Ifti",
    "email" : [ "ifti.sher@tudor.com" ],
    "phone" : [ "+44 7823884886" ],
    "source" : "https://rdap.arin.net/registry/entity/SHERI2-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS9255	Singapore Telecom	SG
AS701	Verizon Business/UUnet	US
AS9255	Singapore Telecom, ConnectPlus	SG
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS9255	Singapore Telecom, ConnectPlus	SG
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US