ASN AS46666 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46666?

AS46666 is listed under MarketAxess Technologies, Inc..

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?

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AS46666 MarketAxess Technologies, Inc.

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MarketAxess Technologies, Inc. marketaxess.com

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AS46666

AS46666 – MarketAxess Technologies, Inc.

AS Number	46666
AS Name	MARKETAXESSTECH-INC-AS
Organization	MarketAxess Technologies, Inc.(trade-47)
Country	US
Website	marketaxess.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2008-11-07

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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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       46666
ASName:         MARKETAXESSTECH-INC-AS
ASHandle:       AS46666
RegDate:        2008-11-07
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/46666


OrgName:        MarketAxess Technologies, Inc.
OrgId:          TRADE-47
Address:        6975 Union Park Ctr, Suite 340
City:           Midvale
StateProv:      UT
PostalCode:     84047
Country:        US
RegDate:        2008-09-30
Updated:        2019-09-12
Ref:            https://rdap.arin.net/registry/entity/TRADE-47


OrgNOCHandle: NETWS-ARIN
OrgNOCName:   Network Engineering - Trade West Systems
OrgNOCPhone:  +1-212-813-6111 
OrgNOCEmail:  NETWORK@tradewestsystems.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWS-ARIN

OrgAbuseHandle: NETWS-ARIN
OrgAbuseName:   Network Engineering - Trade West Systems
OrgAbusePhone:  +1-212-813-6111 
OrgAbuseEmail:  NETWORK@tradewestsystems.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWS-ARIN

OrgTechHandle: NEMH-ARIN
OrgTechName:   Network Engineering - MarketAxess Holdings inc
OrgTechPhone:  +1-212-813-6222 
OrgTechEmail:  NETWORK@marketaxess.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NEMH-ARIN

OrgTechHandle: NETWS-ARIN
OrgTechName:   Network Engineering - Trade West Systems
OrgTechPhone:  +1-212-813-6111 
OrgTechEmail:  NETWORK@tradewestsystems.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWS-ARIN

RNOCHandle: NETWS-ARIN
RNOCName:   Network Engineering - Trade West Systems
RNOCPhone:  +1-212-813-6111 
RNOCEmail:  NETWORK@tradewestsystems.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETWS-ARIN

RTechHandle: NETWS-ARIN
RTechName:   Network Engineering - Trade West Systems
RTechPhone:  +1-212-813-6111 
RTechEmail:  NETWORK@tradewestsystems.com
RTechRef:    https://rdap.arin.net/registry/entity/NETWS-ARIN

RAbuseHandle: NETWS-ARIN
RAbuseName:   Network Engineering - Trade West Systems
RAbusePhone:  +1-212-813-6111 
RAbuseEmail:  NETWORK@tradewestsystems.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWS-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.
#

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AS46666 – MarketAxess Technologies, Inc.

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