Yahoo Holdings Inc.
AS10310 is Yahoo Holdings Inc. (yahooinc.com). It announces 78,080 IPv4 addresses in 88 prefixes, and 22 IPv6 prefixes.
United States· ARIN· allocated 2001-11-14· hosting
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 States38,144 · 50.51%
- Singapore16,640 · 22.03%
- Hong Kong5,632 · 7.46%
- United Kingdom5,120 · 6.78%
- Taiwan3,072 · 4.07%
- Japan2,560 · 3.39%
- Australia2,048 · 2.71%
- South Korea768 · 1.02%
- South Africa512 · 0.68%
- Switzerland256 · 0.34%
- Germany256 · 0.34%
- Ireland256 · 0.34%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- YAHOO-1
- 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
- 2001-11-14
- 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.
- None here
- nsocks0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 27.123.33.0/24 | Australia | valid | 17 | 2026-10-02 |
| 27.123.34.0/23 | Australia | valid | 17 | 2026-10-02 |
| 27.123.37.0/24 | Singapore | not found | 17 | 2026-10-02 |
| 27.123.44.0/22 | Hong Kong | not found | 17 | 2026-10-02 |
| 27.123.192.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 27.123.196.0/23 | Australia | not found | 17 | 2026-10-02 |
| 66.196.64.0/21 | United States | not found | 17 | 2026-10-02 |
| 66.196.70.0/23 | United States | not found | 17 | 2026-10-02 |
| 66.196.88.0/22 | United States | not found | 17 | 2026-10-02 |
| 67.195.249.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.142.248.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.142.253.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.180.128.0/20 | United States | not found | 17 | 2026-10-02 |
| 69.147.64.0/18 | United States | not found | 17 | 2026-10-02 |
| 72.30.220.0/22 | United States | not found | 17 | 2026-10-02 |
| 74.6.224.0/22 | United States | not found | 17 | 2026-10-02 |
| 77.238.168.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 77.238.172.0/23 | United Kingdom | not found | 17 | 2026-10-02 |
| 77.238.174.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 77.238.183.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 77.238.189.0/24 | Ireland | valid | 17 | 2026-10-02 |
| 87.248.107.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 102.165.180.0/24 | South Africa | not found | 17 | 2026-10-02 |
| 102.165.183.0/24 | South Africa | not found | 17 | 2026-10-02 |
| 103.40.110.0/23 | Hong Kong | not found | 17 | 2026-10-02 |
| 115.178.3.0/24 | Australia | not found | 17 | 2026-10-02 |
| 115.178.4.0/23 | Japan | not found | 17 | 2026-10-02 |
| 115.178.10.0/23 | Hong Kong | not found | 17 | 2026-10-02 |
| 115.178.12.0/22 | Singapore | not found | 17 | 2026-10-02 |
| 124.108.64.0/21 | Japan | not found | 17 | 2026-10-02 |
| 124.108.76.0/23 | Hong Kong | not found | 17 | 2026-10-02 |
| 124.108.78.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 124.108.80.0/22 | Hong Kong | not found | 17 | 2026-10-02 |
| 124.108.84.0/23 | Hong Kong | not found | 17 | 2026-10-02 |
| 180.222.104.0/21 | United States | not found | 17 | 2026-10-02 |
| 180.222.112.0/21 | Singapore | not found | 17 | 2026-10-02 |
| 180.233.112.0/21 | Taiwan | not found | 17 | 2026-10-02 |
| 183.177.68.0/24 | Australia | not found | 17 | 2026-10-02 |
| 183.177.69.0/24 | Australia | not found | 17 | 2026-10-02 |
| 183.177.74.0/23 | Taiwan | not found | 17 | 2026-10-02 |
| 183.177.76.0/22 | Singapore | valid | 17 | 2026-10-02 |
| 183.177.80.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 183.177.84.0/22 | Singapore | not found | 17 | 2026-10-02 |
| 183.177.90.0/23 | Hong Kong | not found | 17 | 2026-10-02 |
| 184.165.0.0/20 | United States | not found | 17 | 2026-10-02 |
| 184.165.16.0/20 | United States | not found | 17 | 2026-10-02 |
| 188.125.88.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.125.89.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.125.90.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.125.91.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.125.93.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 188.125.94.0/24 | The Netherlands | not found | 17 | 2026-10-02 |
| 188.125.95.0/24 | Germany | not found | 17 | 2026-10-02 |
| 193.93.196.0/22 | United Kingdom | not found | 17 | 2026-10-02 |
| 193.93.197.0/24 | United Kingdom | not found | 17 | 2026-10-02 |
| 198.178.157.0/24 | United States | valid | 17 | 2026-10-02 |
| 200.152.160.0/21 | — | not found | 17 | 2026-10-02 |
| 200.152.160.0/24 | — | not found | 17 | 2026-10-02 |
| 200.152.161.0/24 | — | not found | 17 | 2026-10-02 |
| 200.152.172.0/22 | — | not found | 17 | 2026-10-02 |
| 200.152.173.0/24 | — | not found | 17 | 2026-10-02 |
| 202.43.202.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 202.43.204.0/22 | Singapore | not found | 17 | 2026-10-02 |
| 202.43.216.0/21 | Singapore | not found | 17 | 2026-10-02 |
| 202.43.216.0/24 | Singapore | valid | 17 | 2026-10-02 |
| 202.47.143.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 202.93.6.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 202.160.176.0/20 | Singapore | not found | 17 | 2026-10-02 |
| 202.165.96.0/24 | Singapore | not found | 17 | 2026-10-02 |
| 202.165.98.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 202.165.108.0/23 | United States | not found | 17 | 2026-10-02 |
| 202.171.234.0/24 | United States | not found | 17 | 2026-10-02 |
| 203.84.208.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 203.84.210.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 203.84.213.0/24 | Singapore | not found | 17 | 2026-10-02 |
| 203.104.16.0/21 | Singapore | not found | 17 | 2026-10-02 |
| 203.110.236.0/22 | Hong Kong | not found | 17 | 2026-10-02 |
| 209.131.48.0/20 | United States | not found | 17 | 2026-10-02 |
| 209.131.50.0/23 | United States | not found | 17 | 2026-10-02 |
| 209.131.52.0/23 | United States | not found | 17 | 2026-10-02 |
| 209.191.64.0/20 | United States | not found | 17 | 2026-10-02 |
| 209.191.80.0/21 | United States | not found | 17 | 2026-10-02 |
| 209.191.112.0/20 | United States | not found | 17 | 2026-10-02 |
| 212.82.116.0/24 | Switzerland | not found | 17 | 2026-10-02 |
| 212.82.118.0/23 | United Kingdom | not found | 17 | 2026-10-02 |
| 216.115.96.0/20 | United States | not found | 17 | 2026-10-02 |
| 216.115.103.0/24 | United States | not found | 17 | 2026-10-02 |
| 216.252.96.0/19 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:43f8:1140::/48 | South Africa | not found | 19 | 2026-10-02 |
| 2001:43f8:1141::/48 | South Africa | not found | 19 | 2026-10-02 |
| 2001:4998::/32 | United States | not found | 19 | 2026-10-02 |
| 2001:4998:f000::/36 | United States | not found | 20 | 2026-10-02 |
| 2001:4998:f00e::/48 | United States | not found | 19 | 2026-10-02 |
| 2406:2000::/32 | Taiwan | not found | 19 | 2026-10-02 |
| 2406:2000:f01e::/48 | Taiwan | not found | 19 | 2026-10-02 |
| 2406:6e00::/32 | Australia | not found | 20 | 2026-10-02 |
| 2406:6e00:f048::/48 | Australia | not found | 19 | 2026-10-02 |
| 2804:1bc::/32 | — | not found | 19 | 2026-10-02 |
| 2804:1bc:f026::/48 | — | not found | 19 | 2026-10-02 |
| 2804:1bc:f046::/48 | — | not found | 19 | 2026-10-02 |
| 2a00:1288::/32 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f032::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f033::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f035::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f036::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f037::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f03c::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f03d::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a00:1288:f03e::/48 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a03:cd00::/32 | United States | not found | 20 | 2026-10-02 |
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