AS200069 — MAILJET MAILJET SAS

AS200069 announces 15 IPv4 prefixes covering 11,776 addresses and 0 IPv6 prefixes.

About this network

The AS handle MAILJET is held by Mailjet SAS.

What it's used for

• The address space carries transactional and marketing email infrastructure, evidenced by reverse DNS records such as send.eu.mailgun.net and mailjet.com.
• The AS announces 11,776 IPv4 addresses across 15 prefixes with only 1 observed neighbour, indicating a dedicated service network rather than a transit provider.
• Traffic consists of outbound email delivery and API endpoints for the Mailjet platform, a French SaaS provider for marketing and transactional email.

Notable

• Registrants include both Mailjet entities (e.g., MAILJET SAS, MAILJET OPS) and Mailgun Technologies Inc., reflecting the integration of Mailgun's infrastructure into the Mailjet AS.
• Mailjet SAS is a subsidiary of the Swedish publicly listed company Sinch AB.
• The inventory is a mix of Mailjet-specific blocks and former Mailgun blocks, with netnames like MT-757 and FR-MAILJET-SAS-20120910.

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

Announced prefixes

• 45.14.148.0/23
• 45.14.151.0/24
• 87.253.233.0/24
• 87.253.234.0/23
• 87.253.236.0/22
• 141.193.32.0/23
• 143.55.236.0/22
• 161.38.204.0/22
• 185.189.236.0/22
• 185.211.120.0/22
• 185.250.236.0/22
• 198.244.60.0/22
• 204.220.160.0/21
• 204.220.168.0/24
• 204.220.173.0/24

Upstream networks

• AS40160 Inteliquent, inc.

Adjacent networks

• AS40160 Inteliquent, inc.

Routing security

• RPKI: 36 valid, 0 invalid and 10 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 30% of announcements registered; 28 route objects.
• Listed in as-sets: AS-IQNT-CUSTOMERS, AS-MAILJET, AS-RACKSPACE, AS-SINCHMAIL, AS8218:AS-CUSTOMERS, AS8218:AS-FR-CUSTOMERS.