AS36647 — YAHOO-GQ1

AS36647 announces 31 IPv4 prefixes covering 184,320 addresses and 5 IPv6 prefixes.

About this network

The AS handle YAHOO-GQ1 is held by Yahoo Holdings Inc.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames such as A-YAHOO-US8, A-YAHOO-US9, and INKTOMI-BLK-6, all registered to Yahoo Holdings Inc.
• With 184,320 IPv4 addresses and 84 IPv4 prefixes announced against a single observed neighbour, the inventory represents a large, self-contained internal corporate estate rather than a transit or access network.

Notable

• All sampled registrants align with the announcer, consistently listing Yahoo Holdings Inc. as the holder for prefixes like 67.195.64.0/18 and 98.136.128.0/19.
• The netname INKTOMI-BLK-6 reflects historical address space inherited from the 1996 merger between Yahoo and Inktomi, a key event in the company's early infrastructure development.
• The inventory is finely subdivided into numerous /20 and /21 blocks, indicating site-by-site segmentation typical of a major technology corporation's internal network.

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

Announced prefixes

• 63.250.192.0/22
• 63.250.204.0/22
• 63.250.208.0/20
• 67.195.0.0/17
• 67.195.128.0/20
• 67.195.144.0/21
• 67.195.160.0/20
• 67.195.224.0/21
• 68.142.240.0/21
• 68.180.192.0/18
• 69.147.96.0/20
• 74.6.32.0/20
• 74.6.52.0/22
• 74.6.56.0/21
• 74.6.160.0/19
• 74.6.192.0/19
• 98.136.100.0/22
• 98.136.112.0/22
• 98.136.128.0/19
• 98.136.192.0/18
• 98.137.0.0/18
• 98.137.64.0/20
• 98.137.96.0/19
• 98.137.160.0/19
• 98.137.224.0/19
• 98.139.112.0/21
• 98.139.120.0/22
• 206.190.32.0/20
• 206.190.48.0/21
• 208.71.40.0/21
• 216.39.48.0/20
• 2001:4998:c::/46
• 2001:4998:24::/46
• 2001:4998:198::/46
• 2001:4998:ef6b::/48
• 2001:4998:eff5::/48

Upstream networks

• AS10310 Yahoo Holdings Inc.

Adjacent networks

• AS10310 Yahoo Holdings Inc.