ASN Information - AS40841

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General Information

Name: MARKETAXESS HOLDINGS, INC.
Domain: marketaxess.com
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 5,120
IPv6 Count: 19,342,813,113,834,066,795,298,816

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
38.108.243.0/24 US COGENT-A Psinet, Inc. ARIN allocation 256
64.215.249.0/24 US 64-215-249-0-24 MARKETAXESS HOLDINGS, INC. ARIN reassignment 256
192.69.224.0/22 US MARKE-84 MARKETAXESS HOLDINGS, INC. ARIN allocation 1,024
192.69.225.0/24 US MARKE-84 MARKETAXESS HOLDINGS, INC. ARIN allocation 256
192.69.226.0/24 US MARKE-84 MARKETAXESS HOLDINGS, INC. ARIN allocation 256
194.69.74.0/24 GB UK-ISMA-961111 MARKETAXESS POST-TRADE LIMITED RIPE_NCC ALLOCATED PA 256
194.69.75.0/24 GB UK-ISMA-961111 MARKETAXESS POST-TRADE LIMITED RIPE_NCC ALLOCATED PA 256
194.69.80.0/23 GB UK-XTRAKTER-20130208 Trax Production Internet 194.69.80.0/24 RIPE_NCC ASSIGNED PA 512
194.69.80.0/24 GB UK-XTRAKTER-20130208 Trax Production Internet 194.69.80.0/24 RIPE_NCC ASSIGNED PA 256
194.69.82.0/24 GB UK-XTRAKTER-20130208 Trax Test Internet 194.69.82.0/24 RIPE_NCC ASSIGNED PA 256
194.69.87.0/24 GB TRAX-TRAINING-NET-20150702 Trax Training Internet 194.69.87.0/24 RIPE_NCC ASSIGNED PA 256
194.69.88.0/24 GB TRAX_194_69_88_0_TEST_NET_20150921 Trax Test Internet 194.69.88.0/24 RIPE_NCC ASSIGNED PA 256
204.128.52.0/24 US MARKETAXESS-INC-NETBLK-1 MARKETAXESS HOLDINGS, INC. ARIN allocation 256
204.128.53.0/24 US MARKETAXESS-INC-NETBLK-1 MARKETAXESS HOLDINGS, INC. ARIN allocation 256
204.128.54.0/24 US MARKETAXESS-INC-NETBLK-1 MARKETAXESS HOLDINGS, INC. ARIN allocation 256
204.128.55.0/24 US MARKETAXESS-INC-NETBLK-1 MARKETAXESS HOLDINGS, INC. ARIN allocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2620:110:1000::/44 US MARKETAXESS-INC-IPV6-NETBLK MARKETAXESS HOLDINGS, INC. ARIN allocation

Network Relationships

Peers: AS286, AS1239
Downstreams: AS40481