AS41231 — CANONICAL-AS

AS41231 announces 4 IPv4 prefixes covering 4,352 addresses and 6 IPv6 prefixes.

About this network

The AS handle CANONICAL-AS is held by Canonical Group Limited.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames CANONICAL-CORE, CANONICAL-USA, UK-CANONICAL-20151111, and UK-CANONICAL.
• The network announces 4,352 IPv4 addresses across 4 prefixes and 6 IPv6 prefixes, with 6 observed neighbours, indicating an internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of web/API endpoints, internal development infrastructure, and support services for Ubuntu and related Canonical products.

Notable

• Registrants align with the announcer, listing Canonical Ltd Admin, Canonical Group Limited, and Canonical USA Inc. for the respective prefixes.
• The address inventory is finely subdivided into four distinct IPv4 blocks, reflecting site-by-site or function-based segmentation within the corporate network.

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

Announced prefixes

• 91.189.88.0/21
• 162.213.32.0/22
• 185.125.188.0/22
• 194.169.254.0/24
• 2001:67c:1560::/48
• 2001:67c:1562::/48
• 2620:2d:4000::/46
• 2a06:bc80::/47
• 2a06:bc80:10::/47
• 2a06:bc81::/48

Upstream networks

• AS1299 Arelion Sweden AB
• AS6461 Zayo Bandwidth
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS27552 TowardEX Technologies International, Inc.
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS1299 Arelion Sweden AB
• AS6461 Zayo Bandwidth
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS27552 TowardEX Technologies International, Inc.
• AS3356 Level 3 Parent, LLC