# sixxs-retireddefunct

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026.

> SixXS was a free IPv6 tunnel broker service that provided users with IPv6 connectivity over existing IPv4 infrastructures. It was decommissioned on June 6, 2017.

- Business Profile: https://optimly.ai/brand/sixxs-retireddefunct
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://sixxs-retireddefunct.com/
- Logo: https://logo.clearbit.com/sixxs-retireddefunct.com
- Slug: sixxs-retireddefunct
- Brand Authority Index tier: Low Visibility
- Archetype: Phantom
- Category: Internet Services
- Last Analyzed: August 9, 2026

## Buyer Intent Signals
Problems: Manual IPv6 Configuration/Deployment: Setting up IPv6 connectivity directly with an ISP or configuring self-managed tunnels (e.g., using a VPS or hardware router for 6in4 tunnels) which requires signi | Rely on Native IPv6 or IPv4 Only: Not using IPv6 at all and relying solely on IPv4, or waiting for ISPs to provide native IPv6 support without additional tunneling solutions.
Solutions: SixXS current status | SixXS alternatives | best free IPv6 tunnel broker | SixXS IPv6 tunnel setup | history of IPv6 tunnel brokers | Paid VPNs with IPv6: Using commercial VPN services that offer IPv6 connectivity as part of their package, which can provide IPv6 access, though it's not a direct tunnel broker.
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## Full Details / RAG Data
### Overview
sixxs-retireddefunct has a Business Profile in the Optimly AI Brand Index.
SixXS was a free IPv6 tunnel broker service that provided users with IPv6 connectivity over existing IPv4 infrastructures. It was decommissioned on June 6, 2017.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | sixxs-retireddefunct |
| Slug         | sixxs-retireddefunct |
| URL          | https://optimly.ai/brand/sixxs-retireddefunct |
| Logo         | https://logo.clearbit.com/sixxs-retireddefunct.com |
| Brand Authority Index tier | Low Visibility |
| Archetype    | Phantom |
| Category     | Internet Services |
| Last Analyzed | August 9, 2026 |
| Last Updated | 2026-08-13T01:52:05.523Z |
### Verified Facts
- Founded: 2001
- Headquarters: Netherlands
### Buyer Intent Signals
#### Problems this brand solves
- Manual IPv6 Configuration/Deployment: Setting up IPv6 connectivity directly with an ISP or configuring self-managed tunnels (e.g., using a VPS or hardware router for 6in4 tunnels) which requires signi
- Rely on Native IPv6 or IPv4 Only: Not using IPv6 at all and relying solely on IPv4, or waiting for ISPs to provide native IPv6 support without additional tunneling solutions.
#### Buyers search for
- SixXS current status
- SixXS alternatives
- best free IPv6 tunnel broker
- SixXS IPv6 tunnel setup
- history of IPv6 tunnel brokers
- Paid VPNs with IPv6: Using commercial VPN services that offer IPv6 connectivity as part of their package, which can provide IPv6 access, though it's not a direct tunnel broker.
### Links
- Canonical page: https://optimly.ai/brand/sixxs-retireddefunct
- Official website: https://sixxs-retireddefunct.com/
- Publisher: https://optimly.ai
- Dataset: https://optimly.ai/brand
- JSON endpoint: /brand/sixxs-retireddefunct.json
- LLMs.txt: /brand/sixxs-retireddefunct/llms.txt