| RFC | Status | Reference | Notes |
|---|---|---|---|
| 5121 | Proposed Standard | B. Patil; F. Xia; B. Sarikaya; JH. Choi; S. Madanapalli (February 2008). Transmission of IPv6 via the IPv6 Convergence Sublayer over IEEE 802.16 Networks. Network Working Group. doi:10.17487/RFC5121. RFC 5121. | Updated by RFC 8064. |
| 5156 | Proposed Standard | M. Blanchet (April 2008). Special-Use IPv6 Addresses. Network Working Group. doi:10.17487/RFC5156. RFC 5156. | Obsoleted by RFC 6890. |
| 5180 | Informational | C. Popoviciu; A. Hamza; G. Van de Velde; D. Dugatkin (May 2008). IPv6 Benchmarking Methodology for Network Interconnect Devices. Network Working Group. doi:10.17487/RFC5180. RFC 5180. |
