AS26121 — JEPPESEN

AS26121 announces 8 IPv4 prefixes covering 3,328 addresses and 0 IPv6 prefixes.

About this network

The AS handle JEPPESEN is held by Jeppesen ForeFlight Inc.

What it's used for

• The address space is registered under the netname JEPPFF for Jeppesen ForeFlight Inc., indicating a corporate network for the aviation charting and flight planning company.
• The AS announces 3328 IPv4 addresses across 8 prefixes with 4 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.

Notable

• All registrants in the RDAP data align with the announcer, listing Jeppesen ForeFlight Inc. and Jeppesen ARIN Admin for every prefix.
• The address inventory consists of eight distinct IPv4 blocks within the 169.143.0.0/16 range, showing fine-grained subdivision typical of site-by-site corporate segmentation.

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

Announced prefixes

• 169.143.0.0/23
• 169.143.6.0/24
• 169.143.8.0/24
• 169.143.10.0/23
• 169.143.16.0/24
• 169.143.22.0/24
• 169.143.222.0/24
• 169.143.244.0/22

Upstream networks

• AS3549 Level 3 Parent, LLC
• AS8881 1&1 Versatel GmbH
• AS2914 NTT America, Inc.
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS3549 Level 3 Parent, LLC
• AS8881 1&1 Versatel GmbH
• AS2914 NTT America, Inc.
• AS3320 Deutsche Telekom AG