AS203501 — EMARSYS-US-AS Emarsys North America, Inc

Network type: hosting

AS203501 announces 7 IPv4 prefixes covering 5,376 addresses and 0 IPv6 prefixes.

About this network

EMARSYS-US-AS is held by Emarsys North America, Inc.

What it's used for

• The address space carries email infrastructure, evidenced by reverse DNS entries such as mta-2d567500.ip4.emsmtp.us and suitepmta021000.emarsys.us.
• The AS announces 5,376 IPv4 addresses across 7 prefixes with only 3 observed neighbours, indicating a dedicated infrastructure network rather than a transit or access provider.
• Traffic consists of outbound and inbound email for the SAP Engagement Cloud platform, which provides personalized, AI-driven customer engagement services.

Notable

• Registrants consistently identify as Emarsys entities, including Emarsys EU NOC and EMARSYS eMarketing Systems GmbH, aligning with the announcer.
• Emarsys was acquired by SAP and is now branded as SAP Engagement Cloud, formerly known as SAP Emarsys.
• The inventory is finely subdivided into seven distinct prefixes, reflecting a segmented corporate estate for different service regions or functions.

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

Announced prefixes

• 45.86.116.0/22
• 45.87.196.0/22
• 45.91.45.0/24
• 83.68.134.0/23
• 89.37.88.0/22
• 185.90.20.0/22
• 194.113.26.0/23

Upstream networks

• AS199236 EMARSYS eMarketing Systems GmbH
• AS1299 Arelion Sweden AB
• AS6461 Zayo Bandwidth

Adjacent networks

• AS199236 EMARSYS eMarketing Systems GmbH
• AS1299 Arelion Sweden AB
• AS6461 Zayo Bandwidth

Routing security

• RPKI: 23 valid, 0 invalid and 0 not-found announcements; 19 ROAs.
• ASPA: none published.
• IRR: 96% of announcements registered; 26 route objects.
• Listed in as-sets: AS-EMARSYS.