Skip to content
AS10310

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

78,080
IPv4 addresses announced
88
IPv4 prefixes
22
IPv6 prefixes
6.36%
of its routes RPKI-valid
75,520
of its IPv4 geolocated
13
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

top 12 of 13
  1. United States38,144 · 50.51%
  2. Singapore16,640 · 22.03%
  3. Hong Kong5,632 · 7.46%
  4. United Kingdom5,120 · 6.78%
  5. Taiwan3,072 · 4.07%
  6. Japan2,560 · 3.39%
  7. Australia2,048 · 2.71%
  8. South Korea768 · 1.02%
  9. South Africa512 · 0.68%
  10. Switzerland256 · 0.34%
  11. Germany256 · 0.34%
  12. 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 phone
+1-408-349-3300
abuse kind
role
abuse city
New York
abuse country
US
admin name
Oath Domain Admin
admin phone
+1-703-265-4670
admin kind
role
admin city
Dulles
admin country
US
tech name
Oath Tech Contact
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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

88 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
27.123.33.0/24Australiavalid172026-10-02
27.123.34.0/23Australiavalid172026-10-02
27.123.37.0/24Singaporenot found172026-10-02
27.123.44.0/22Hong Kongnot found172026-10-02
27.123.192.0/23Singaporenot found172026-10-02
27.123.196.0/23Australianot found172026-10-02
66.196.64.0/21United Statesnot found172026-10-02
66.196.70.0/23United Statesnot found172026-10-02
66.196.88.0/22United Statesnot found172026-10-02
67.195.249.0/24United Statesnot found172026-10-02
68.142.248.0/24United Statesnot found172026-10-02
68.142.253.0/24United Statesnot found172026-10-02
68.180.128.0/20United Statesnot found172026-10-02
69.147.64.0/18United Statesnot found172026-10-02
72.30.220.0/22United Statesnot found172026-10-02
74.6.224.0/22United Statesnot found172026-10-02
77.238.168.0/22United Kingdomnot found172026-10-02
77.238.172.0/23United Kingdomnot found172026-10-02
77.238.174.0/24United Kingdomnot found172026-10-02
77.238.183.0/24United Kingdomnot found172026-10-02
77.238.189.0/24Irelandvalid172026-10-02
87.248.107.0/24United Kingdomnot found172026-10-02
102.165.180.0/24South Africanot found172026-10-02
102.165.183.0/24South Africanot found172026-10-02
103.40.110.0/23Hong Kongnot found172026-10-02
115.178.3.0/24Australianot found172026-10-02
115.178.4.0/23Japannot found172026-10-02
115.178.10.0/23Hong Kongnot found172026-10-02
115.178.12.0/22Singaporenot found172026-10-02
124.108.64.0/21Japannot found172026-10-02
124.108.76.0/23Hong Kongnot found172026-10-02
124.108.78.0/23Singaporenot found172026-10-02
124.108.80.0/22Hong Kongnot found172026-10-02
124.108.84.0/23Hong Kongnot found172026-10-02
180.222.104.0/21United Statesnot found172026-10-02
180.222.112.0/21Singaporenot found172026-10-02
180.233.112.0/21Taiwannot found172026-10-02
183.177.68.0/24Australianot found172026-10-02
183.177.69.0/24Australianot found172026-10-02
183.177.74.0/23Taiwannot found172026-10-02
183.177.76.0/22Singaporevalid172026-10-02
183.177.80.0/23Singaporenot found172026-10-02
183.177.84.0/22Singaporenot found172026-10-02
183.177.90.0/23Hong Kongnot found172026-10-02
184.165.0.0/20United Statesnot found172026-10-02
184.165.16.0/20United Statesnot found172026-10-02
188.125.88.0/24United Kingdomnot found172026-10-02
188.125.89.0/24United Kingdomnot found172026-10-02
188.125.90.0/24United Kingdomnot found172026-10-02
188.125.91.0/24United Kingdomnot found172026-10-02
188.125.93.0/24United Kingdomnot found172026-10-02
188.125.94.0/24The Netherlandsnot found172026-10-02
188.125.95.0/24Germanynot found172026-10-02
193.93.196.0/22United Kingdomnot found172026-10-02
193.93.197.0/24United Kingdomnot found172026-10-02
198.178.157.0/24United Statesvalid172026-10-02
200.152.160.0/21—not found172026-10-02
200.152.160.0/24—not found172026-10-02
200.152.161.0/24—not found172026-10-02
200.152.172.0/22—not found172026-10-02
200.152.173.0/24—not found172026-10-02
202.43.202.0/23Singaporenot found172026-10-02
202.43.204.0/22Singaporenot found172026-10-02
202.43.216.0/21Singaporenot found172026-10-02
202.43.216.0/24Singaporevalid172026-10-02
202.47.143.0/24South Koreanot found172026-10-02
202.93.6.0/23South Koreanot found172026-10-02
202.160.176.0/20Singaporenot found172026-10-02
202.165.96.0/24Singaporenot found172026-10-02
202.165.98.0/23Singaporenot found172026-10-02
202.165.108.0/23United Statesnot found172026-10-02
202.171.234.0/24United Statesnot found172026-10-02
203.84.208.0/23Singaporenot found172026-10-02
203.84.210.0/23Singaporenot found172026-10-02
203.84.213.0/24Singaporenot found172026-10-02
203.104.16.0/21Singaporenot found172026-10-02
203.110.236.0/22Hong Kongnot found172026-10-02
209.131.48.0/20United Statesnot found172026-10-02
209.131.50.0/23United Statesnot found172026-10-02
209.131.52.0/23United Statesnot found172026-10-02
209.191.64.0/20United Statesnot found172026-10-02
209.191.80.0/21United Statesnot found172026-10-02
209.191.112.0/20United Statesnot found172026-10-02
212.82.116.0/24Switzerlandnot found172026-10-02
212.82.118.0/23United Kingdomnot found172026-10-02
216.115.96.0/20United Statesnot found172026-10-02
216.115.103.0/24United Statesnot found172026-10-02
216.252.96.0/19United Statesnot found172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

22 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:43f8:1140::/48South Africanot found192026-10-02
2001:43f8:1141::/48South Africanot found192026-10-02
2001:4998::/32United Statesnot found192026-10-02
2001:4998:f000::/36United Statesnot found202026-10-02
2001:4998:f00e::/48United Statesnot found192026-10-02
2406:2000::/32Taiwannot found192026-10-02
2406:2000:f01e::/48Taiwannot found192026-10-02
2406:6e00::/32Australianot found202026-10-02
2406:6e00:f048::/48Australianot found192026-10-02
2804:1bc::/32—not found192026-10-02
2804:1bc:f026::/48—not found192026-10-02
2804:1bc:f046::/48—not found192026-10-02
2a00:1288::/32United Kingdomnot found192026-10-02
2a00:1288:f032::/48United Kingdomnot found192026-10-02
2a00:1288:f033::/48United Kingdomnot found192026-10-02
2a00:1288:f035::/48United Kingdomnot found192026-10-02
2a00:1288:f036::/48United Kingdomnot found192026-10-02
2a00:1288:f037::/48United Kingdomnot found192026-10-02
2a00:1288:f03c::/48United Kingdomnot found192026-10-02
2a00:1288:f03d::/48United Kingdomnot found192026-10-02
2a00:1288:f03e::/48United Kingdomvalid192026-10-02
2a03:cd00::/32United Statesnot found202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.