// ASN

AS36646

YAHOO-NE1 - Yahoo Holdings Inc., US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS36646
Organization: Yahoo Holdings Inc.
Description: YAHOO-NE1 - Yahoo Holdings Inc., US
Country: US
State / Region: NY
City: New York
Address: 770 BROADWAY FL 9
Created: 2018-12-21
Updated: 2025-09-03
IPv4 Prefixes: 42
IPv6 Prefixes: 6

IPv4 Prefixes

42 total · showing first 10

216.155.192.0/20
216.155.194.0/24
216.252.104.0/21
216.252.112.0/20
216.252.118.0/24
216.252.127.0/24
66.163.168.0/21
66.163.176.0/21
66.163.184.0/21
72.30.240.0/22

IPv6 Prefixes

6 total

2001:4998:19c::/46
2001:4998:19c::/48
2001:4998:44::/46
2001:4998:44::/48
2001:4998:ef6c::/48
2001:4998:efeb::/48

What is AS36646?

AS36646 is an Autonomous System Number (ASN) assigned to Yahoo Holdings Inc.. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →