AS10310 Yahoo Holdings Inc.

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Yahoo Holdings Inc.

AS Number 10310
Website https://www.yahooinc.com/

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 14 Nov 2001 (24 years old)
Registered to: ARIN-OH-207 (arin); [Transfer History]

Network status: Active, Allocated under ARIN

Network type: Content

Prefixes Originated: 89 IPv4, 22 IPv6

Upstreams

AS1299 - Arelion (fka. Telia Carrier)
AS3356 - Lumen (Level 3)
AS3491 - PCCW Global, Inc.
AS3462 - HiNet (Chunghwa Telecom)
AS4637 - Telstra International Limited
AS15830 - Equinix, Inc.
AS1221 - Telstra Limited
AS7195 - EdgeUno

Rankings

#121 for AS Cone in United States

#51 for Known Peers in United States

#116 for Originated IPv6 Space in United States

Tags:

	Prefix	Description
	27.123.33.0/24	Yahoo-APAC
	27.123.34.0/23	Yahoo-APAC
	27.123.37.0/24	Yahoo APAC
	27.123.44.0/22	Yahoo-Inc
	27.123.192.0/23	Yahoo-APAC
	27.123.196.0/23	Yahoo-AUE
	66.196.64.0/21	Yahoo Holdings Inc.
	66.196.70.0/23	Yahoo Holdings Inc.
	66.196.88.0/22	Yahoo Holdings Inc.
	67.195.249.0/24	Yahoo Holdings Inc.
	68.142.248.0/24	Yahoo Holdings Inc.
	68.142.253.0/24	Yahoo Holdings Inc.
	68.180.128.0/20	Yahoo Holdings Inc.
	69.147.64.0/18	Yahoo Holdings Inc.
	72.30.220.0/22	Yahoo Holdings Inc.
	74.6.224.0/22	Yahoo Holdings Inc.
	77.238.168.0/22	Yahoo! Europe
	77.238.172.0/23	Yahoo! Europe
	77.238.174.0/24	Yahoo! Europe
	77.238.183.0/24	Yahoo! Europe
	77.238.189.0/24	Yahoo! Europe
	87.248.107.0/24	Yahoo! Europe
	102.165.180.0/24	Verizon Communications South Africa
	102.165.183.0/24	Verizon Communications South Africa
	103.40.110.0/23	Brightroll, Inc
	115.178.3.0/24	Yahoo-AUW
	115.178.4.0/23	Yahoo-APAC
	115.178.10.0/23	Yahoo APAC
	115.178.12.0/22	Internet Content Provider
	124.108.64.0/21	Yahoo-APAC
	124.108.76.0/23	Internet Content Provider
	124.108.78.0/23	Yahoo-APAC
	124.108.80.0/22	Yahoo-APAC
	124.108.84.0/23	Internet Content Provider
	180.222.104.0/21	Yahoo Inc.
	180.222.112.0/21	Yahoo Inc.
	180.233.112.0/21	Internet Content Provider
	183.177.68.0/24	Yahoo-AU
	183.177.69.0/24	Yahoo-AU
	183.177.74.0/23	Yahoo-TW1
	183.177.76.0/22	Yahoo-APAC
	183.177.80.0/23	Yahoo-ASIA-BB
	183.177.84.0/22	Yahoo-APAC
	183.177.90.0/23	Internet Content Provider
	184.165.0.0/20	Yahoo Holdings Inc.
	184.165.16.0/20	Yahoo Holdings Inc.
	188.125.88.0/24	Yahoo-UK Limited
	188.125.89.0/24	Yahoo-UK Limited
	188.125.90.0/24	Yahoo-UK Limited
	188.125.91.0/24	Yahoo-UK Limited
	188.125.93.0/24	Yahoo! Europe
	188.125.94.0/24	Yahoo! Europe
	188.125.95.0/24	Yahoo! Europe
	193.93.196.0/22	Yahoo-UK Limited
	193.93.197.0/24	Yahoo-UK Limited
	198.178.157.0/24	Yahoo Holdings Inc.
	200.152.160.0/21	YAHOO DO BRASIL INTERNET LTDA.
	200.152.160.0/24	YAHOO DO BRASIL INTERNET LTDA.
	200.152.161.0/24	YAHOO DO BRASIL INTERNET LTDA.
	200.152.172.0/22	YAHOO DO BRASIL INTERNET LTDA.
	200.152.173.0/24	Yahoo do Brasil Internet Ltda.
	202.43.202.0/23	Yahoo APAC
	202.43.204.0/22	Yahoo APAC
	202.43.216.0/21	Yahoo APAC
	202.43.216.0/24	Yahoo APAC
	202.47.143.0/24	YAHOOKOREA
	202.93.6.0/23	YAHOOKOREA
	202.160.176.0/20	Yahoo Inc, Internet Content Provider
	202.165.96.0/24	Yahoo APAC
	202.165.98.0/23	Yahoo APAC
	202.165.108.0/23	Internet Content Provider
	202.171.234.0/24	Yahoo Inc.
	203.84.208.0/23	Yahoo APAC
	203.84.210.0/23	Yahoo APAC
	203.84.213.0/24	Yahoo APAC
	203.84.214.0/23	Yahoo APAC
	203.104.16.0/21	Yahoo Inc.
	203.110.236.0/22	Yahoo APAC Corporate Network
	209.131.48.0/20	Yahoo Holdings Inc.
	209.131.50.0/23	Yahoo Holdings Inc.
	209.131.52.0/23	Yahoo Holdings Inc.
	209.191.64.0/20	Yahoo Holdings Inc.
	209.191.80.0/21	Yahoo Holdings Inc.
	209.191.112.0/20	Yahoo Holdings Inc.
	212.82.116.0/24	Yahoo! Europe, Geneva, CH
	212.82.118.0/23	Yahoo! Europe
	216.115.96.0/20	Yahoo Holdings Inc.
	216.115.103.0/24	Yahoo Holdings Inc.
	216.252.96.0/19	Yahoo Holdings Inc.
	2001:43f8:1140::/48	Verizon Communications South Africa
	2001:43f8:1141::/48	Verizon Communications South Africa
	2001:4998::/32	Yahoo Holdings Inc.
	2001:4998:f000::/36	Yahoo Holdings Inc.
	2001:4998:f00e::/48	Yahoo Holdings Inc.
	2406:2000::/32	Yahoo Global Holdings B.V. Taiwan Branch
	2406:2000:f01e::/48	Yahoo Global Holdings B.V. Taiwan Branch
	2406:6e00::/32	Yahoo-Inc
	2406:6e00:f048::/48	Yahoo-Inc
	2804:1bc::/32	Yahoo do Brasil Internet Ltda.
	2804:1bc:f026::/48	YAHOO DO BRASIL INTERNET LTDA.
	2804:1bc:f046::/48	Yahoo do Brasil Internet Ltda.
	2a00:1288::/32	Yahoo-UK Limited
	2a00:1288:f032::/48	Yahoo-UK Limited
	2a00:1288:f033::/48	Yahoo-UK Limited
	2a00:1288:f035::/48	Yahoo-UK Limited
	2a00:1288:f036::/48	Yahoo-UK Limited
	2a00:1288:f037::/48	Yahoo-UK Limited
	2a00:1288:f03c::/48	Yahoo-UK Limited
	2a00:1288:f03d::/48	Yahoo-UK Limited
	2a00:1288:f03e::/48	Yahoo-UK Limited
	2a03:cd00::/32	Yahoo Inc.

Last Update: 2026-02-07T03:32:06Z UTC

Member of the following AS-SETs

-	Member	ASN Count

Go to PeeringDB page

PeeringDB AS-SET:: AS-YAHOO

Suggested Prefix Limits

IPv4: 1000

IPv6: 500

Internet Exchange Points

Name	IPv4	IPv6	Link Speed
DE-CIX Frankfurt	80.81.193.115	2001:7f8::2846:0:2	200 gbps
DE-CIX Frankfurt	80.81.192.115	2001:7f8::2846:0:1	200 gbps
Equinix Singapore	27.111.228.3	2001:de8:4::1:310:1	100 gbps
INEX LAN2	194.88.240.65	2001:7f8:18:12::65	100 gbps
Equinix Los Angeles	206.223.123.16	2001:504:0:3:0:1:310:1	100 gbps
Equinix San Jose	206.223.116.16	2001:504:0:1:0:1:310:1	100 gbps
Equinix San Jose	206.223.116.150	2001:504:0:1:0:1:310:2	100 gbps
Equinix Palo Alto	198.32.176.135	2001:504:d::87	100 gbps
Equinix Seattle	198.32.134.35	2001:504:12::23	100 gbps
Equinix New York	198.32.118.24	2001:504:f::18	100 gbps
NYIIX New York	198.32.160.121	2001:504:1::a501:310:1	100 gbps
LINX LON1	195.66.224.129	2001:7f8:4::2846:1	100 gbps
LINX LON1	195.66.224.115	2001:7f8:4::2846:2	100 gbps
Equinix Ashburn	206.126.236.2	2001:504:0:2:0:1:310:1	100 gbps
Equinix Ashburn	206.126.236.16	2001:504:0:2:0:1:310:2	100 gbps
AMS-IX	80.249.209.110	2001:7f8:1::a501:310:1	100 gbps
AMS-IX	80.249.209.163	2001:7f8:1::a501:310:2	100 gbps
Any2West	206.72.210.195	2001:504:13::195	100 gbps
Equinix New York	198.32.118.224	2001:504:f::d6	100 gbps
Equinix Seattle	198.32.134.66	2001:504:12::1:310:1	100 gbps
INEX LAN1	185.6.36.77	2001:7f8:18::77	100 gbps
Equinix Ashburn	206.126.238.40	2001:504:0:2:0:1:310:4	100 gbps
Digital Realty Atlanta	206.126.110.234	2001:504:17:110::234	100 gbps
Digital Realty Atlanta	206.126.110.233	2001:504:17:110::233	100 gbps
France-IX Paris	37.49.237.5	2001:7f8:54::1:5	100 gbps
Any2West	206.72.211.120	2001:504:13::211:120	100 gbps
HKIX	123.255.91.183	2001:7fa:0:1::ca28:a1b7	100 gbps
Equinix Paris	195.42.145.133	2001:7f8:43::1:310:1	100 gbps
IX.br (PTT.br) São Paulo	187.16.218.22	2001:12f8::218:22	100 gbps
IX.br (PTT.br) São Paulo	187.16.218.31	2001:12f8::218:31	100 gbps
Equinix Ashburn	206.126.238.39	2001:504:0:2:0:1:310:3	100 gbps
SIX Seattle	206.81.80.98	2001:504:16::2846	100 gbps
Equinix Dallas	206.223.118.16	2001:504:0:5:0:1:310:2	100 gbps
HKIX	123.255.91.184	2001:7fa:0:1::ca28:a1b8	100 gbps
Equinix Singapore	27.111.228.131	2001:de8:4::1:310:2	100 gbps
Equinix Chicago	208.115.136.17	2001:504:0:4:0:1:310:2	100 gbps
Equinix Dallas	206.223.118.2	2001:504:0:5:0:1:310:1	100 gbps
SIX Seattle	206.81.81.50	2001:504:16::306:0:2846	100 gbps
Equinix Chicago	208.115.136.16	2001:504:0:4:0:1:310:1	100 gbps
Equinix Palo Alto	198.32.176.148	2001:504:d::1:310:1	100 gbps
TPIX-TW	203.163.222.36	2406:d400:1:133:203:163:222:36	40 gbps
TPIX-TW	203.163.222.37	2406:d400:1:133:203:163:222:37	40 gbps
Equinix Hong Kong	36.255.56.147	2001:de8:7::1:310:4	30 gbps
Equinix Miami	198.32.243.174	2001:504:0:6:0:1:310:1	30 gbps
Equinix Miami	198.32.242.115	2001:504:0:6:0:1:310:2	30 gbps
Equinix Hong Kong	36.255.56.64	2001:de8:7::1:310:1	30 gbps
FL-IX	206.41.108.22	2001:504:40:108::1:22	20 gbps
FL-IX	206.41.108.84	2001:504:40:108::1:84	20 gbps
DE-CIX New York	206.82.104.49	2001:504:36::2846:0:1	20 gbps
LONAP	5.57.81.130	2001:7f8:17::2846:1	20 gbps
SGIX	103.16.102.37	2001:de8:12:100::37	20 gbps
JPIX TOKYO	210.171.224.44	2001:de8:8::1:310:1	20 gbps
JPIX TOKYO	210.171.224.45	2001:de8:8::1:310:2	20 gbps
JPNAP Tokyo	210.173.176.173	2001:7fa:7:1:0:1:310:1	20 gbps
JPNAP Tokyo	210.173.176.174	2001:7fa:7:1:0:1:310:2	20 gbps
DE-CIX New York	206.82.104.78	2001:504:36::2846:0:2	20 gbps
Equinix Tokyo	203.190.230.128	2001:de8:5::1:310:2	20 gbps
Equinix Tokyo	203.190.230.15	2001:de8:5::1:310:1	20 gbps
Any2East	206.51.40.34	2001:504:13:1::34	20 gbps
Any2East	206.51.40.35	2001:504:13:1::35	20 gbps
SGIX	103.16.102.105	2001:de8:12:100::105	20 gbps
NIX.CZ	91.210.16.114	2001:7f8:14::6a:2	20 gbps
LONAP	5.57.81.131	2001:7f8:17::2846:2	20 gbps
MegaIX Singapore	103.41.12.30	2001:ded::1e	10 gbps
Asteroid Amsterdam	185.1.94.29	2001:7f8:b6::2846:1	10 gbps
KCIX	206.51.7.35	2001:504:1b:1::35	10 gbps
BBIX Hong Kong	103.203.158.40	2403:c780:b800:bb00:0:1:310:2	10 gbps
Netnod Stockholm GREEN -- MTU1500	194.68.123.30	2001:7f8:d:ff::30	10 gbps
Netnod Stockholm BLUE -- MTU1500	194.68.128.30	2001:7f8:d:fe::30	10 gbps
LSIX	185.1.32.31	2001:7f8:8f::a501:310:1	10 gbps
LSIX	185.1.32.32	2001:7f8:8f::a501:310:2	10 gbps
LINX NoVA	206.55.196.41	2001:504:31::2846:2	10 gbps
LINX NoVA	206.55.196.40	2001:504:31::2846:1	10 gbps
ESpanix Madrid Lower LAN	193.149.1.67	2001:7f8:f::99	10 gbps
ESpanix Madrid Upper LAN	185.79.175.187	2001:7f8:f:1::99	10 gbps
France-IX Marseille	37.49.232.52	2001:7f8:54:5::52	10 gbps
France-IX Marseille	37.49.232.53	2001:7f8:54:5::53	10 gbps
VIX	193.203.0.42	2001:7f8:30:0:2:1:1:310	10 gbps
VIX	193.203.0.242	2001:7f8:30:0:2:2:1:310	10 gbps
Balcan-IX	80.97.248.72	2a02:d10:80::22	10 gbps
MegaIX Sydney	103.26.69.24	2001:dea:0:10::118	10 gbps
Peering.cz	185.0.20.120	2001:7f8:7f::120	10 gbps
MegaIX Frankfurt	62.69.146.144	2001:7f8:8:20:0:2846:0:1	10 gbps
Equinix Sydney	45.127.172.175	2001:de8:6::1:310:1	10 gbps
MASS-IX	206.53.143.38	2001:504:47::2846:0:2	10 gbps
MASS-IX	206.53.143.34	2001:504:47::2846:0:1	10 gbps
SFMIX	206.197.187.9	2001:504:30::ba01:310:1	10 gbps
MyIX	218.100.44.229	2001:de8:10::f2	10 gbps
Equinix Stockholm	185.1.107.39	2001:7f8:c1::1:310:1	10 gbps
Equinix Stockholm	185.1.107.40	2001:7f8:c1::1:310:2	10 gbps
Equinix Dublin	185.1.109.35	2001:7f8:c3::1:310:1	10 gbps
Equinix Dublin	185.1.109.36	2001:7f8:c3::1:310:2	10 gbps
CSL Thai-IX Singapore	27.254.19.246	2404:b0:13:b:0:1:310:1	10 gbps
SFMIX	206.197.187.24	2001:504:30::ba01:310:2	10 gbps
BBIX Hong Kong	103.203.158.39	2403:c780:b800:bb00:0:1:310:1	10 gbps
Equinix Milan	185.1.106.39	2001:7f8:c0::1:310:1	10 gbps
Equinix Milan	185.1.106.40	2001:7f8:c0::1:310:2	10 gbps
NYIIX Los Angeles	149.112.104.38	2001:504:a::a501:310:2	10 gbps
Equinix Bogota	208.115.128.21	2001:504:0:10:0:1:310:2	10 gbps
Equinix Bogota	208.115.128.20	2001:504:0:10:0:1:310:1	10 gbps
STHIX - Stockholm	192.121.80.94	2001:7f8:3e:0:a500:1:310:2	10 gbps
STHIX - Stockholm	192.121.80.93	2001:7f8:3e:0:a500:1:310:1	10 gbps
NetIX	185.1.226.172	2001:67c:29f0::1:310:1	10 gbps
DE-CIX Madrid	185.1.192.111	2001:7f8:a0::2846:0:1	10 gbps
DE-CIX Madrid	185.1.192.117	2001:7f8:a0::2846:0:2	10 gbps
InterLAN-IX	86.104.125.65	2001:7f8:64:225:0:1:310:1	10 gbps
InterLAN-IX	86.104.125.67	2001:7f8:64:225:0:1:310:2	10 gbps
VANIX	206.41.104.80	2001:504:39::80	10 gbps
VANIX	206.41.104.79	2001:504:39::79	10 gbps
Asteroid Amsterdam	185.1.94.30	2001:7f8:b6::2846:2	10 gbps
KCIX	206.51.7.45	2001:504:1b:1::45	10 gbps
MIX-IT	217.29.67.28	2001:7f8:b:100:1d1:a5d1:310:28	10 gbps
MIX-IT	217.29.67.29	2001:7f8:b:100:1d1:a5d1:310:29	10 gbps
MICE	206.108.255.59	2001:504:27::2846:0:2	10 gbps
MICE	206.108.255.58	2001:504:27::2846:0:1	10 gbps
AMS-IX Hong Kong	103.247.139.58	2001:df0:296::a501:310:1	10 gbps
ChIX	206.41.110.39	2001:504:41:110::39	10 gbps
MegaIX Ashburn	206.53.170.14	2606:a980:0:3::e	10 gbps
MegaIX Dallas	206.53.174.13	2606:a980:0:7::d	10 gbps
TorIX	206.108.35.41	2001:504:1a::35:41	10 gbps
TorIX	206.108.35.40	2001:504:1a::35:40	10 gbps
BIX.BG	193.169.198.96	2001:7f8:58::2846:0:1	10 gbps
BIX.BG	193.169.198.99	2001:7f8:58::2846:0:2	10 gbps
NWAX	198.32.195.111	2620:124:2000::111	10 gbps
NWAX	198.32.195.112	2620:124:2000::112	10 gbps
DE-CIX ASEAN	103.162.254.69	2001:df6:480::2846:0:1	10 gbps
TOP-IX	194.116.96.98	2001:7f8:23:ffff::98	10 gbps
DE-CIX Dallas	206.53.202.10	2001:504:61::2846:0:1	10 gbps
DE-CIX Dallas	206.53.202.12	2001:504:61::2846:0:2	10 gbps
MegaIX Sydney	103.26.68.144	2001:dea:0:10::90	10 gbps
IX-Denver	206.53.175.18	2001:504:58::18	10 gbps
BBIX Singapore	103.231.152.42	2001:df5:b800:bb00:0:1:310:4	10 gbps
BBIX Tokyo	101.203.88.98	2001:de8:c::1:310:1	10 gbps
BBIX Tokyo	101.203.88.99	2001:de8:c::1:310:2	10 gbps
NSW-IX	218.100.52.10	2001:7fa:11:4:0:4431:0:1	10 gbps
NSW-IX	218.100.52.95	2001:7fa:11:4:0:4431:0:2	10 gbps
AMS-IX Chicago	206.108.115.37	2001:504:38:1:0:a501:310:1	10 gbps
BCIX	193.178.185.110	2001:7f8:19:1::2846:1	10 gbps
BCIX	193.178.185.111	2001:7f8:19:1::2846:2	10 gbps
DE-CIX Marseille	185.1.47.54	2001:7f8:36::2846:0:1	10 gbps
DE-CIX Marseille	185.1.47.55	2001:7f8:36::2846:0:2	10 gbps
BBIX Singapore	103.231.152.41	2001:df5:b800:bb00:0:1:310:3	10 gbps
Any2Denver	206.51.46.38	2605:6c00:303:303::38	10 gbps
GigaPIX - LAN 1	193.136.250.130	2001:7f8:a:1::130	10 gbps
NL-ix	193.239.116.231	2001:7f8:13::a501:310:10	10 gbps
NL-ix	193.239.116.216	2001:7f8:13::a501:310:9	10 gbps
Equinix Sydney	45.127.172.163	2001:de8:6::1:310:2	10 gbps
Any2Denver	206.51.46.25	2605:6c00:303:303::25	10 gbps
BNIIX	206.130.61.11	2001:504:20:81::11	10 gbps
Digital Realty New York	206.126.115.19	2001:504:17:115::19	10 gbps
NYIIX Los Angeles	149.112.104.28	2001:504:a::a501:310:1	10 gbps
NAPAfrica IX Johannesburg	196.60.9.72	2001:43f8:6d0::9:72	10 gbps
NAPAfrica IX Johannesburg	196.60.9.73	2001:43f8:6d0::9:73	10 gbps
AMS-IX Bay Area	206.41.106.57	2001:504:3d:1:0:a501:310:1	10 gbps
NIX.CZ	91.210.16.113	2001:7f8:14::6a:1	n/a
MegaIX Los Angeles	206.53.172.14	2606:a980:0:5::e	n/a

Last Update: 2026-02-08T10:08:18Z UTC

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