Autonomous System
AS36646 Yahoo Holdings Inc.
BusinessActiveUnited StatesARIN
AS36646 (YAHOO-NE1) is a business network operated by Yahoo Holdings Inc. in United States, registered with ARIN. It has 41 IPv4 prefixes with 100,864 addresses and 6 IPv6 prefixes, which makes it the 2,308th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses100,864in 41 prefixes
IPv6 prefixes6≈ 1.5 × 10²⁵ addresses
Size rank#2,308of 82,200 active ASNs
Details
OrganizationYahoo Holdings Inc.
AS nameYAHOO-NE1
Websiteyahooinc.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactrir-abuse@yahoo-inc.com
Registered2006-03-02
Last updated2019-05-01
IPv4 prefixes
41 prefixes · 100,864 addresses| Network | Addresses | First – last address |
|---|---|---|
| 98.138.0.0/16 | 65,536 | 98.138.0.0 – 98.138.255.255 |
| 216.155.192.0/20 | 4,096 | 216.155.192.0 – 216.155.207.255 |
| 216.252.112.0/20 | 4,096 | 216.252.112.0 – 216.252.127.255 |
| 66.163.168.0/21 | 2,048 | 66.163.168.0 – 66.163.175.255 |
| 66.163.176.0/21 | 2,048 | 66.163.176.0 – 66.163.183.255 |
| 66.163.184.0/21 | 2,048 | 66.163.184.0 – 66.163.191.255 |
| 98.136.120.0/21 | 2,048 | 98.136.120.0 – 98.136.127.255 |
| 98.137.80.0/21 | 2,048 | 98.137.80.0 – 98.137.87.255 |
| 98.137.216.0/21 | 2,048 | 98.137.216.0 – 98.137.223.255 |
| 216.252.104.0/21 | 2,048 | 216.252.104.0 – 216.252.111.255 |
| 72.30.240.0/22 | 1,024 | 72.30.240.0 – 72.30.243.255 |
| 74.6.228.0/22 | 1,024 | 74.6.228.0 – 74.6.231.255 |
| 98.136.96.0/22 | 1,024 | 98.136.96.0 – 98.136.99.255 |
| 98.136.104.0/22 | 1,024 | 98.136.104.0 – 98.136.107.255 |
| 98.137.156.0/22 | 1,024 | 98.137.156.0 – 98.137.159.255 |
| 98.139.108.0/22 | 1,024 | 98.139.108.0 – 98.139.111.255 |
| 98.137.154.0/23 | 512 | 98.137.154.0 – 98.137.155.255 |
| 72.30.240.0/24 | 256 | 72.30.240.0 – 72.30.240.255 |
| 72.30.241.0/24 | 256 | 72.30.241.0 – 72.30.241.255 |
| 74.6.228.0/24 | 256 | 74.6.228.0 – 74.6.228.255 |
| 74.6.229.0/24 | 256 | 74.6.229.0 – 74.6.229.255 |
| 74.6.230.0/24 | 256 | 74.6.230.0 – 74.6.230.255 |
| 74.6.231.0/24 | 256 | 74.6.231.0 – 74.6.231.255 |
| 98.136.96.0/24 | 256 | 98.136.96.0 – 98.136.96.255 |
| 98.136.97.0/24 | 256 | 98.136.97.0 – 98.136.97.255 |
98.138.0.0/16 216.155.192.0/20 216.252.112.0/20 66.163.168.0/21 66.163.176.0/21 66.163.184.0/21 98.136.120.0/21 98.137.80.0/21 98.137.216.0/21 216.252.104.0/21 72.30.240.0/22 74.6.228.0/22 98.136.96.0/22 98.136.104.0/22 98.137.156.0/22 98.139.108.0/22 98.137.154.0/23 72.30.240.0/24 72.30.241.0/24 74.6.228.0/24 74.6.229.0/24 74.6.230.0/24 74.6.231.0/24 98.136.96.0/24 98.136.97.0/24
The 25 largest of 41. The API and the database have all of them.
IPv6 prefixes
6 prefixes- 2001:4998:44::/46
- 2001:4998:19c::/46
- 2001:4998:44::/48
- 2001:4998:19c::/48
- 2001:4998:ef6c::/48
- 2001:4998:efeb::/48
2001:4998:44::/46 2001:4998:19c::/46 2001:4998:44::/48 2001:4998:19c::/48 2001:4998:ef6c::/48 2001:4998:efeb::/48
Query AS36646 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS36646&key=YOUR_API_KEY"Any address in its prefixes resolves to AS36646, with or without a key:
curl "https://api.ipapi.is/?q=98.138.0.1"Other networks of Yahoo Holdings Inc.
AS36647 Yahoo Holdings Inc.200,960 IPv4 addressesAS26101 Yahoo Holdings Inc.137,984 IPv4 addressesAS10310 Yahoo Holdings Inc.109,312 IPv4 addresses
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