ASN Lookup Tool
AS40841 MARKETAXESS-INC-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS40841
Organisation
MARKETAXESS HOLDINGS, INC.
Name
MARKETAXESS-INC-AS
Total IPv4 Addresses
3584
Total IPv4 Prefixes
14
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,395 out of 76,906
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2008-04-29
Registration Last Change
2022-09-06
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagGTT Communications Inc.
US flagZayo Bandwidth
US flagHurricane Electric LLC
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Showing 5 of 14
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.