AS18920 — HEI

AS18920 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle HEI is held by Hawaiian Electric Industries, Inc.

What it's used for

• The address space carries internal corporate infrastructure for a major electric utility, as indicated by the registrant name and netnames HEI and HEI-2.
• The AS announces 512 IPv4 addresses across 2 prefixes with only 1 observed neighbour, a ratio that implies an isolated internal corporate estate rather than a transit or access network.

Notable

• The registrants for both announced prefixes, 198.148.166.0/24 and 199.89.209.0/24, are consistently listed as Hawaiian Electric Industries, Inc., matching the AS holder.
• The inventory consists of two /24 blocks, representing a small, finely subdivided address space typical of a single organization's internal network segmentation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 198.148.166.0/24
• 199.89.209.0/24

Upstream networks

• AS36149 Hawaiian Telcom Services Company, Inc.

Adjacent networks

• AS36149 Hawaiian Telcom Services Company, Inc.