Yahoo Holdings Inc.
AS36646 is Yahoo Holdings Inc.. It announces 94,720 IPv4 addresses in 41 prefixes, and 6 IPv6 prefixes.
United States· ARIN· allocated 2006-03-02· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States94,720 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- YAHOO-NE1
- name
- Yahoo Holdings Inc.
- org
- OH-207
- org name
- Yahoo Holdings Inc.
- org address
- 770 BROADWAY FL 9, New York, NY, 10003-9558
- org city
- New York
- org country
- US
- country
- US
- source
- arin
- created
- 2006-03-02
- updated
- 2019-05-01
- abuse name
- Oath Abuse
- abuse email
- network-abuse@cc.yahoo-inc.com
- abuse phone
- +1-408-349-3300
- abuse kind
- role
- abuse city
- New York
- abuse country
- US
- admin name
- Oath Domain Admin
- admin email
- domain-admin@oath.com
- admin phone
- +1-703-265-4670
- admin kind
- role
- admin city
- Dulles
- admin country
- US
- tech name
- Oath Tech Contact
- tech email
- rir-tech@oath.com
- tech phone
- +1-408-349-5555
- tech kind
- role
- tech city
- New York
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.00%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,0241.08%
- None here
- None here
- None here
- None here
- SMTP IP100.01%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 66.163.168.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.163.176.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.163.184.0/21 | United States | not found | 17 | 2026-10-02 |
| 72.30.240.0/22 | United States | not found | 17 | 2026-10-02 |
| 72.30.240.0/24 | United States | not found | 17 | 2026-10-02 |
| 72.30.241.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.228.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.228.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.229.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.230.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.231.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.136.96.0/22 | United States | not found | 17 | 2026-10-02 |
| 98.136.96.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.136.97.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.136.104.0/22 | United States | not found | 17 | 2026-10-02 |
| 98.136.120.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.137.80.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.137.154.0/23 | United States | not found | 17 | 2026-10-02 |
| 98.137.154.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.155.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.156.0/22 | United States | not found | 17 | 2026-10-02 |
| 98.137.156.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.157.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.158.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.159.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.137.216.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.138.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 98.138.17.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.49.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.71.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.72.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.96.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.208.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.138.219.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.108.0/22 | United States | not found | 17 | 2026-10-02 |
| 216.155.192.0/20 | United States | not found | 17 | 2026-10-02 |
| 216.155.194.0/24 | United States | not found | 17 | 2026-10-02 |
| 216.252.104.0/21 | United States | not found | 17 | 2026-10-02 |
| 216.252.112.0/20 | United States | not found | 17 | 2026-10-02 |
| 216.252.118.0/24 | United States | not found | 17 | 2026-10-02 |
| 216.252.127.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:4998:44::/46 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:44::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:19c::/46 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:19c::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:ef6c::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:efeb::/48 | United States | not found | 20 | 2026-10-02 |
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