AS Number
AS40841
AS Name
MARKETAXESS-INC-AS
Org Name
MARKETAXESS HOLDINGS, INC.
Country / Region
United States
Registry

arin

RegDate

2008-04-15

Updated

2022-09-06

AS40841 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

0

IPv4 NUMs

3,328

IPv6 NUMs(/64)

0

CIDR Description IP Num
38.108.243.0/24
IRR InValid
Cogent Communications, LLC 256
64.215.249.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
192.69.225.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
192.69.226.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
194.69.74.0/24
IRR Valid
MARKETAXESS POST-TRADE LIMITED 256
194.69.74.0/23
IRR InValid
MARKETAXESS POST-TRADE LIMITED 512
194.69.75.0/24
IRR Valid
MARKETAXESS POST-TRADE LIMITED 256
194.69.80.0/24
IRR Valid
MARKETAXESS POST-TRADE LIMITED 256
194.69.80.0/23
IRR InValid
UK-XTRAKTER-20130208 512
194.69.82.0/24
IRR Valid
MARKETAXESS POST-TRADE LIMITED 256
204.128.52.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
204.128.52.0/22
IRR InValid
MARKETAXESS HOLDINGS, INC. 1024
204.128.53.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
204.128.54.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
204.128.55.0/24
IRR Valid
MARKETAXESS HOLDINGS, INC. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS40481 G3-ASN-1 - G3 Group, US United States 1,536 0 IPv4 IPv4
ASNumber:       40841
ASName:         MARKETAXESS-INC-AS
ASHandle:       AS40841
RegDate:        2008-04-29
Updated:        2022-09-06
Ref:            https://rdap.arin.net/registry/autnum/40841

OrgID:          MARKE-84
OrgName:        MARKETAXESS HOLDINGS, INC.
CanAllocate:    
Street:         299 Park Avenue, 10th Floor
City:           NEW YORK
State/Prov:     NY
Country:        US
PostalCode:     10171
RegDate:        2008-04-15
Updated:        2022-09-06
OrgAdminHandle  NEMH-ARIN
OrgTechHandle   NEMH-ARIN
OrgAbuseHandle  NEMH-ARIN
OrgNOCHandle    NEMH-ARIN
Source:         ARIN

OrgAdminHandleHandle:  NEMH-ARIN
OrgAdminHandleName:    Network Engineering - MarketAxess Holdings inc, 
OrgAdminHandlePhone:   +1-212-813-6000
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

OrgTechHandleHandle:  NEMH-ARIN
OrgTechHandleName:    Network Engineering - MarketAxess Holdings inc, 
OrgTechHandlePhone:   +1-212-813-6000
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

OrgAbuseHandleHandle:  NEMH-ARIN
OrgAbuseHandleName:    Network Engineering - MarketAxess Holdings inc, 
OrgAbuseHandlePhone:   +1-212-813-6000
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

OrgNOCHandleHandle:  NEMH-ARIN
OrgNOCHandleName:    Network Engineering - MarketAxess Holdings inc, 
OrgNOCHandlePhone:   +1-212-813-6000
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

RTechHandleHandle:  NEMH-ARIN
RTechHandleName:    Network Engineering - MarketAxess Holdings inc, 
RTechHandlePhone:   +1-212-813-6000
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

RAbuseHandleHandle:  NEMH-ARIN
RAbuseHandleName:    Network Engineering - MarketAxess Holdings inc, 
RAbuseHandlePhone:   +1-212-813-6000
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN

RNOCHandleHandle:  NEMH-ARIN
RNOCHandleName:    Network Engineering - MarketAxess Holdings inc, 
RNOCHandlePhone:   +1-212-813-6000
RNOCHandleEmail:   [email protected]
RNOCHandleRef:     https://rdap.arin.net/registry/entity/NEMH-ARIN