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Summary IP address summary information Name
MARKETAXESS HOLDINGS, INC. Country
Website
Hosted domains
14 IPv4 addresses
3,072 IPv6 addresses
0 ASN type
Business Registry
ARIN Allocated
18 years ago on Apr 29, 2008 Updated
4 years ago on Sep 6, 2022
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Join for free to view WHOIS detailsPowered by ASN to WHOIS data Important routers in AS40841
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS40841 at robtex .
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Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f5 -m11 194.69.81.35
traceroute to 194.69.81.35 (194.69.81.35 ): 11 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Buffalo, US
On September 24, 2026
Netblock Company Num of IPs MARKETAXESS HOLDINGS, INC.
1,024 MARKETAXESS HOLDINGS, INC.
512 MARKETAXESS HOLDINGS, INC.
512 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256 MARKETAXESS HOLDINGS, INC.
256
Show more IP Ranges
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There are 8 peers for this ASN.
ASN Name Rank AS174 Cogent Communications, LLC #6 AS1239 Cogent Communications, LLC AS3257 GTT Communications Inc. #25 AS3356 Level 3 Parent, LLC #2 AS6461 Zayo Bandwidth #43 AS6939 Hurricane Electric LLC #18 AS8220 COLT Technology Services Group Limited #221 AS40481 G3 Group #68,891
There are 6 upstreams for this ASN.
ASN Name Rank AS174 Cogent Communications, LLC #6 AS3257 GTT Communications Inc. #25 AS3356 Level 3 Parent, LLC #2 AS6461 Zayo Bandwidth #43 AS6939 Hurricane Electric LLC #18 AS8220 COLT Technology Services Group Limited #221
There are 1 downstreams for this ASN.
Important routers in AS40841 Share of IPv4 footprint per hexagon Less More
Countries by IPv4 share United States
83.3% United Kingdom
16.7%
Held location over 90 days 97%
Held location over 1 year 94%
Median days between moves 496 days
Geolocation scope Global How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 14 domain names hosted across 13 IP addresses on this ASN.
Join for free to view to list hosted domains
Pingable IPs 8 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 204.128.52.69 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 1.39ms from Secaucus, US 204.128.53.139 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.80ms from Ashburn, US 194.69.80.85 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 1.65ms from Secaucus, US 194.69.82.104 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.82ms from Ashburn, US 194.69.74.3 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.48ms from London, GB 204.128.54.7 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.75ms from Ashburn, US 194.69.75.5 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.88ms from London, GB 204.128.55.2 Ping AS40841 MARKETAXESS HOLDINGS, INC. #19,107 0.76ms from Ashburn, US
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in United States local time (UTC-5). Less More
Peak hour 10:00–11:00
Active hours 9 hrs (business hours)
Weekend vs weekday weekdays heavier
Busiest day Mon
Network type Business
Geography United States (83%) +1 more