AS40481 G3 Group

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	194.69.80.0/23	MARKETAXESS POST-TRADE LIMITED		194.69.64.0/19	RIPE
	208.75.192.0/22	G3 Group		208.75.192.0/22	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS40841	MARKETAXESS-INC-AS	MARKETAXESS HOLDINGS, INC.
	AS20021	LNH-INC	Ntirety, Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS20021	LNH-INC	Ntirety, Inc.
	AS40841	MARKETAXESS-INC-AS	MARKETAXESS HOLDINGS, INC.

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/
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# 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:       40481
ASName:         G3-ASN-1
ASHandle:       AS40481
RegDate:        2007-03-01
Updated:        2019-03-27
Comment:        https://www.g3group.com    
Ref:            https://rdap.arin.net/registry/autnum/40481


OrgName:        G3 Group
OrgId:          GIA-22
Address:        6531 Corkley Road
City:           Baltimore
StateProv:      MD
PostalCode:     21237
Country:        US
RegDate:        2007-01-11
Updated:        2024-11-25
Comment:        http://www.g3group.com
Ref:            https://rdap.arin.net/registry/entity/GIA-22


OrgAbuseHandle: ABUSE1548-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-410-789-7007 
OrgAbuseEmail:  domreg@graphics3.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1548-ARIN

OrgNOCHandle: NOC2415-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-410-789-7007 
OrgNOCEmail:  domreg@graphics3.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2415-ARIN

OrgTechHandle: TECH203-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-410-789-7007 
OrgTechEmail:  domreg@graphics3.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH203-ARIN

RTechHandle: TECH203-ARIN
RTechName:   Tech
RTechPhone:  +1-410-789-7007 
RTechEmail:  domreg@graphics3.com
RTechRef:    https://rdap.arin.net/registry/entity/TECH203-ARIN

RNOCHandle: NOC2415-ARIN
RNOCName:   NOC
RNOCPhone:  +1-410-789-7007 
RNOCEmail:  domreg@graphics3.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC2415-ARIN

RAbuseHandle: ABUSE1548-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-410-789-7007 
RAbuseEmail:  domreg@graphics3.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1548-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.
#