AS40841 — MARKETAXESS-INC-AS
AS40841 announces 8 IPv4 prefixes covering 3,328 addresses and 0 IPv6 prefixes.
About this network
The AS handle MARKETAXESS-INC-AS is held by MarketAxess Holdings, Inc.
What it's used for
- The address space carries corporate infrastructure for an electronic trading platform, evidenced by netnames such as MARKETAXESS-INC-NETBLK-1, UK-ISMA-961111, and MARKE-84.
- The AS announces 3328 IPv4 addresses across 8 prefixes and maintains 7 observed neighbours, a ratio consistent with a business network rather than a transit or access provider.
- Traffic from this AS consists of institutional fixed-income trading, market data, and post-trade services for broker-dealers and institutional investors.
Notable
- Registrants align with the announcer, including MARKETAXESS HOLDINGS, INC., MarketAxess NOC, and MARKETAXESS POST-TRADE LIMITED.
- Intercontinental Exchange has agreed to acquire MarketAxess Holdings, Inc.
- The inventory includes a prefix registered to Cogent Communications, LLC (38.108.243.0/24) and one registered to Abuse-C Role (194.69.82.0/24), which do not match the primary corporate registrant.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 38.108.243.0/24
- 64.215.249.0/24
- 192.69.225.0/24
- 192.69.226.0/24
- 194.69.74.0/23
- 194.69.80.0/23
- 194.69.82.0/24
- 204.128.52.0/22
Upstream networks
- AS6939 Hurricane Electric LLC
- AS174 Cogent Communications, LLC
- AS6461 Zayo Bandwidth
- AS8220 COLT Technology Services Group Limited
- AS3356 Level 3 Parent, LLC
- AS3257 GTT Communications Inc.
Downstream networks
- AS40481 G3 Group
Adjacent networks
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IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED