AS36578 — WISN-TV

AS36578 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle WISN-TV is held by Hearst-Argyle Television, Inc., the broadcasting division of Hearst Communications.

What it's used for

• The address space carries corporate infrastructure for the media conglomerate, evidenced by the netname HEARSTCORP and registrant Hearst Corporation on both announced prefixes.
• The AS announces 512 IPv4 addresses across 2 prefixes with 2 observed neighbours, indicating a small, self-contained internal corporate estate rather than a transit or access network.

Notable

• The RDAP registrants (Hearst Corporation) align with the announcer's identity as a subsidiary of the Hearst family-owned conglomerate.
• The operator was formerly known as Hearst-Argyle Television, Inc., formed from the merger of Hearst Corporation's broadcasting properties and Argyle Television Inc.
• The inventory consists of two /24 blocks (167.173.28.0/24 and 167.173.220.0/24) with no IPv6 prefixes, reflecting a legacy IPv4-only corporate footprint.

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

Announced prefixes

• 167.173.28.0/24
• 167.173.220.0/24

Upstream networks

• AS701 Verizon Business
• AS30517 Great Lakes Comnet, Inc.

Adjacent networks

• AS701 Verizon Business
• AS30517 Great Lakes Comnet, Inc.