Yahoo Holdings Inc.
AS26101 is Yahoo Holdings Inc.. It announces 121,344 IPv4 addresses in 76 prefixes, and 7 IPv6 prefixes.
United States· ARIN· allocated 2002-07-05· 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 States121,344 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- YAHOO-BF1
- 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
- 2002-07-05
- updated
- 2020-07-21
- 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 IP2,5602.11%
- None here
- None here
- None here
- None here
- SMTP IP130.01%
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 63.250.196.0/22 | United States | not found | 17 | 2026-10-02 |
| 63.250.200.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.196.80.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.196.88.0/23 | United States | not found | 17 | 2026-10-02 |
| 66.196.104.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.196.109.0/24 | United States | not found | 17 | 2026-10-02 |
| 66.196.112.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.218.80.0/20 | United States | not found | 17 | 2026-10-02 |
| 66.218.84.0/24 | United States | not found | 17 | 2026-10-02 |
| 66.218.85.0/24 | United States | not found | 17 | 2026-10-02 |
| 66.218.86.0/24 | United States | not found | 17 | 2026-10-02 |
| 66.218.87.0/24 | United States | not found | 17 | 2026-10-02 |
| 67.195.176.0/20 | United States | not found | 17 | 2026-10-02 |
| 67.195.192.0/19 | United States | not found | 17 | 2026-10-02 |
| 67.195.204.0/22 | United States | not found | 17 | 2026-10-02 |
| 67.195.204.0/24 | United States | not found | 17 | 2026-10-02 |
| 67.195.205.0/24 | United States | not found | 17 | 2026-10-02 |
| 67.195.216.0/22 | United States | not found | 17 | 2026-10-02 |
| 67.195.220.0/24 | United States | not found | 17 | 2026-10-02 |
| 67.195.221.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.142.216.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.142.224.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.142.232.0/22 | United States | not found | 17 | 2026-10-02 |
| 68.142.236.0/22 | United States | not found | 17 | 2026-10-02 |
| 69.147.72.0/21 | United States | not found | 17 | 2026-10-02 |
| 69.147.112.0/20 | United States | not found | 17 | 2026-10-02 |
| 69.147.120.0/21 | United States | not found | 17 | 2026-10-02 |
| 72.30.0.0/19 | United States | not found | 17 | 2026-10-02 |
| 72.30.2.0/24 | United States | not found | 17 | 2026-10-02 |
| 72.30.3.0/24 | United States | not found | 17 | 2026-10-02 |
| 72.30.22.0/24 | United States | not found | 17 | 2026-10-02 |
| 72.30.32.0/19 | United States | not found | 17 | 2026-10-02 |
| 72.30.35.0/24 | United States | not found | 17 | 2026-10-02 |
| 72.30.60.0/22 | United States | not found | 17 | 2026-10-02 |
| 72.30.60.0/23 | United States | not found | 17 | 2026-10-02 |
| 72.30.62.0/23 | United States | not found | 17 | 2026-10-02 |
| 72.30.192.0/20 | United States | not found | 17 | 2026-10-02 |
| 72.30.205.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.48.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.96.0/19 | United States | not found | 17 | 2026-10-02 |
| 74.6.96.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.106.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.128.0/21 | United States | not found | 17 | 2026-10-02 |
| 74.6.136.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.136.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.137.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.138.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.139.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.140.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.140.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.141.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.142.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.143.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.144.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.144.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.145.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.146.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.147.0/24 | United States | not found | 17 | 2026-10-02 |
| 74.6.148.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.248.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.137.192.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.139.8.0/22 | United States | not found | 17 | 2026-10-02 |
| 98.139.16.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.139.16.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.17.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.21.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.24.0/21 | United States | not found | 17 | 2026-10-02 |
| 98.139.32.0/20 | United States | not found | 17 | 2026-10-02 |
| 98.139.44.0/23 | United States | not found | 17 | 2026-10-02 |
| 98.139.124.0/22 | United States | not found | 17 | 2026-10-02 |
| 98.139.128.0/17 | United States | not found | 17 | 2026-10-02 |
| 98.139.133.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.155.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.199.0/24 | United States | not found | 17 | 2026-10-02 |
| 98.139.225.0/24 | United States | not found | 17 | 2026-10-02 |
| 209.73.180.0/22 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:4998:58::/46 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:58::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:124::/46 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:124::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:194::/46 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:194::/48 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:ef99::/48 | United States | not found | 20 | 2026-10-02 |
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