The IESG has approved the Internet-Draft "IP over HIPPI" as a Draft 
Standard. 

This document is not the product of a working group, but has been 
reviewed in the IETF. 

The IESG contact persons are Frank Kastenholz and Jeff Burgan. 

The protocol has been reviewed by Frank Kastenholz and Jeffrey Burgan. 

A partial list of implementations include: 
Cray SGI Netstar IBM HP Network Systems Convex