AS41135 — VOXBONE-AS Voxbone worldwide AS

AS41135 announces 2 IPv4 prefixes covering 5,120 addresses and 1 IPv6 prefixes.

About this network

VOXBONE-AS is operated by Voxbone SA, a Belgian telecommunications company that rebranded to Bandwidth.

What it's used for

• The address space carries VoIP and cloud communication services, evidenced by netnames BE-VOXBONE-20060620 and BE-VOXBONE-20140214 registered to Voxbone SA.
• The AS announces 5120 IPv4 addresses across 2 prefixes and 17 IPv6 prefixes, with 8 observed neighbours, indicating a role focused on enterprise connectivity and service delivery rather than bulk residential access.
• Traffic from this AS consists of voice media, signalling, and API endpoints for global enterprise networks, supporting the operator's business as a cloud communication platform.

Notable

• Registrants for both announced IPv4 prefixes are listed as Voxbone SA, consistent with the AS holder.
• Voxbone SA was acquired by Bandwidth, which now operates the network under the Bandwidth brand while retaining the original AS handle and registry identity.
• The inventory includes a large IPv6 allocation (2a03:b500::/41) subdivided into multiple smaller prefixes, reflecting a modernized infrastructure supporting global service expansion.

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

Announced prefixes

• 81.201.80.0/20
• 185.47.148.0/22
• 2a03:b500::/32

Upstream networks

• AS198949 Radware Ltd
• AS174 Cogent Communications, LLC
• AS12130 Bandwidth Inc.
• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS2914 NTT America, Inc.
• AS4826 Vocus Connect International Backbone

Adjacent networks

• AS198949 Radware Ltd
• AS174 Cogent Communications, LLC
• AS12130 Bandwidth Inc.
• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS2914 NTT America, Inc.
• AS4826 Vocus Connect International Backbone