AS39498 — EISCO

AS39498 announces 2 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

EISCO is operated by LMAX Digital Group Limited.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by reverse DNS entries pointing to lmax.com and netnames JE-LMAXDIGITAL-20171206 and JE-LMAXDIGITAL-20211115.
• The AS announces 1280 IPv4 addresses across 2 prefixes while maintaining 70 observed neighbours, a ratio indicating a transit-heavy or highly interconnected internal estate rather than a residential access network.
• Traffic from this AS consists of institutional trading endpoints, market data feeds, and internal backhaul for LMAX Group's FX and cryptocurrency exchange operations.

Notable

• Registrants for both announced prefixes are listed as LMAX IS Networks and LMAX Digital Group Limited, aligning directly with the AS holder.
• LMAX Digital is the institutional cryptocurrency exchange division of LMAX Group, a global financial technology company operating regulated trading venues.
• The inventory consists of two distinct IPv4 blocks: 185.122.244.0/22 and 146.19.127.0/24, with no IPv6 prefixes currently announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 146.19.127.0/24
• 185.122.244.0/22

Upstream networks

• AS13335 Cloudflare, Inc.
• AS41477 LMAX Limited
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS50304 Blix Solutions AS
• AS48362 Stadtwerke Feldkirch
• AS29075 IELO-LIAZO SERVICES SAS
• AS20562 Broadband Hosting B.V.
• AS12779 IT.Gate S.p.A.
• AS50300 CustodianDC Limited
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS48185 team.blue NV
• AS31500 Global Network Management Inc
• AS37100 SEACOM Limited
• AS3741 Dimension Data
• AS12552 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS47675 LMAX Digital Group Limited

Adjacent networks

• AS13335 Cloudflare, Inc.
• AS41477 LMAX Limited
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS47675 LMAX Digital Group Limited
• AS3257 GTT Communications Inc.
• AS50304 Blix Solutions AS
• AS12552 GlobalConnect AB
• AS31500 Global Network Management Inc
• AS29075 IELO-LIAZO SERVICES SAS
• AS20562 Broadband Hosting B.V.
• AS37100 SEACOM Limited
• AS12779 IT.Gate S.p.A.
• AS48362 Stadtwerke Feldkirch
• AS48185 team.blue NV
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS50300 CustodianDC Limited
• AS24482 SG.GS
• AS3741 Dimension Data

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-DEALNET, AS-GTTCUST, AS-GTTCUST6, AS-ITXBR1, AS-JARMTELCO, AS-KDDCUSTOMER2, AS-LMAX, AS-LMAX-DIGITAL, AS-NWN-TRANSIT, AS-RECEP, AS-TELSTRA-INTL-CUSTOMERS, AS13335:AS-CUSTOMERS.

Internet exchanges

• LINX LON1 — London, United Kingdom