AS36535 Hudson River Trading LLC

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	204.152.180.0/23	Hudson River Trading LLC		204.152.180.0/22	ARIN
	204.152.180.0/24	Hudson River Trading LLC		204.152.180.0/22	ARIN
	204.152.181.0/24	Hudson River Trading LLC		206.252.32.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS174	COGENT-174	Cogent Communications

• IPv4 Upstreams

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       36535
ASName:         HUDSON-RIVER-TRADING-LLC-36535
ASHandle:       AS36535
RegDate:        2006-01-26
Updated:        2019-01-31    
Ref:            https://rdap.arin.net/registry/autnum/36535


OrgName:        Hudson River Trading LLC
OrgId:          HRTL-2
Address:        150 Greenwich Street, 57th Floor, Four World Trade Center
City:           New York
StateProv:      NY
PostalCode:     10007
Country:        US
RegDate:        2008-04-23
Updated:        2018-10-31
Ref:            https://rdap.arin.net/registry/entity/HRTL-2


OrgAbuseHandle: DNSAD216-ARIN
OrgAbuseName:   DNS Admin
OrgAbusePhone:  +1-212-293-1815 
OrgAbuseEmail:  systems@hudson-trading.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD216-ARIN

OrgNOCHandle: DNSAD216-ARIN
OrgNOCName:   DNS Admin
OrgNOCPhone:  +1-212-293-1815 
OrgNOCEmail:  systems@hudson-trading.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DNSAD216-ARIN

OrgTechHandle: DNSAD216-ARIN
OrgTechName:   DNS Admin
OrgTechPhone:  +1-212-293-1815 
OrgTechEmail:  systems@hudson-trading.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD216-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.
#