@misc{rfc2921,
    series =    {Request for Comments},
    number =    2921,
    howpublished =  {RFC 2921},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2921},
    url =       {https://www.rfc-editor.org/info/rfc2921},
    author =    {Bill Fink},
    title =     {{6BONE pTLA and pNLA Formats (pTLA)}},
    pagetotal = 7,
    year =      2000,
    month =     sep,
    abstract =  {This memo defines how the 6bone uses the 3FFE::/16 IPv6 address prefix, allocated in RFC 2471, "IPv6 Testing Address Allocation", to create pseudo Top-Level Aggregation Identifiers (pTLA's) and pseudo Next-Level Aggregation Identifiers (pNLA's). This memo provides information for the Internet community.},
}