AS36671 TWO SIGMA INVESTMENTS, LP

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AS36671 – TWO SIGMA INVESTMENTS, LP

AS Number	36671
AS Name	TWOSIGMA2
Organization	TWO SIGMA INVESTMENTS, LP(tsi-21)
Country	US
Website	twosigma.com
Number of IPv4 Routes	14
Number of IPv6 Routes	2
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	2012-10-10T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
8.245.33.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
38.108.14.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
38.97.45.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	Two Sigma Investments, LP	256
207.226.133.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
208.77.214.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
212.133.79.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
38.27.161.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	Cogent Communications, LLC	256
8.2.105.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
208.77.212.0/24	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256
buy plan	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	1024
buy plan	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	~309×10²⁴
buy plan	AS36671	TWO SIGMA INVESTMENTS, LP	Two Sigma International Limited	256
buy plan	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	~1×10²⁴
buy plan	AS36671	TWO SIGMA INVESTMENTS, LP	TWO SIGMA INVESTMENTS, LP	256

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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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       36671
ASName:         TWOSIGMA2
ASHandle:       AS36671
RegDate:        2006-03-14
Updated:        2012-10-10    
Ref:            https://rdap.arin.net/registry/autnum/36671


OrgName:        TWO SIGMA INVESTMENTS, LP
OrgId:          TSI-21
Address:        100 Avenue of the Americas, 16th Floor
City:           New York
StateProv:      NY
PostalCode:     10013
Country:        US
RegDate:        2001-10-30
Updated:        2022-05-17
Ref:            https://rdap.arin.net/registry/entity/TSI-21


OrgTechHandle: NETWO5478-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-646-292-6288 
OrgTechEmail:  neteng@twosigma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5478-ARIN

OrgAbuseHandle: ABUSE8450-ARIN
OrgAbuseName:   abuse contact
OrgAbusePhone:  +1-212-625-5700 
OrgAbuseEmail:  abuse@twosigma.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8450-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3491	PCCW Global	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS31713	Gateway Communications	BE
AS701	Verizon Business/UUnet	US
AS174	Cogent Communications, LLC	US
AS3491	PCCW Global, Inc.	US
AS1299	Arelion Sweden AB	SE
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3491	PCCW Global, Inc.	US
AS1299	Arelion Sweden AB	SE
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US