| Original author(s) | Jeroen Massar |
|---|---|
| Initial release | August 1, 2004[1] |
| Stable release | 2012-02-02 (February 2, 2012) [±] |
| Preview release | Non [±] |
| Written in | C |
| Operating system | Cross-platform |
| Available in | English |
| Type | Internet |
| License | 3-clause BSD |
| Website | www |
AICCU (Automatic IPv6 Connectivity Client Utility) was a popular[2] cross-platform utility for automatically configuring an IPv6 tunnel. It is free software available under a BSD license. The utility was originally provided for the SixXS Tunnel Broker but it can also be used by a variety of other tunnel brokers.