AS36088 — YAHOO-BCST-AC2

AS36088 announces 2 IPv4 prefixes covering 1,280 addresses and 1 IPv6 prefixes.

About this network

YAHOO-BCST-AC2 is operated by Yahoo Holdings Inc.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by reverse DNS entries such as ec7.ycpi.sja.yahoo.com and et18-1.bas3-1-edg.sja.yahoo.com.
• The AS announces 1280 IPv4 addresses and 1 IPv6 prefix, maintaining a single observed neighbour, which indicates a self-contained internal network rather than a transit or access provider.

Notable

• Both registrants for the announced prefixes, A-YAHOO-US5 and INTERNET-BLK-1-AV, are listed as Yahoo Holdings Inc., aligning perfectly with the AS holder.
• The inventory consists of two IPv4 prefixes, 69.147.88.0/22 and 209.73.185.0/24, alongside the IPv6 block 2001:4998:18::/48.
• The reverse DNS sample includes several unknown.yahoo.com entries, which is typical for internal management or unassigned addresses within a corporate estate.

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

Announced prefixes

• 69.147.88.0/22
• 209.73.185.0/24
• 2001:4998:18::/48

Upstream networks

• AS10310 Yahoo Holdings Inc.

Adjacent networks

• AS10310 Yahoo Holdings Inc.