AS26101 YAHOO-BF1 - Yahoo Holdings Inc., US

AS Number

AS26101

AS Name

YAHOO-BF1

Org Name

Yahoo Holdings Inc.

Country / Region

United States

Registry

arin

RegDate

2018-12-21

Updated

2025-09-03

AS26101 Looking Glass

IPv4Prefixes

IPv6Prefixes

IPv4 NUMs

122,368

IPv6 NUMs(/64)

851,968

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
63.250.196.0/22	Oath Holdings Inc.	1024
63.250.200.0/21	Oath Holdings Inc.	2048
66.196.80.0/21	Oath Holdings Inc.	2048
66.196.88.0/23	Oath Holdings Inc.	512
66.196.104.0/21	Oath Holdings Inc.	2048
66.196.109.0/24	Oath Holdings Inc.	256
66.196.112.0/21	Oath Holdings Inc.	2048
66.218.80.0/20	Oath Holdings Inc.	4096
66.218.84.0/24	Oath Holdings Inc.	256
66.218.85.0/24	Oath Holdings Inc.	256
66.218.86.0/24	Oath Holdings Inc.	256
66.218.87.0/24	Oath Holdings Inc.	256
67.195.176.0/20	Oath Holdings Inc.	4096
67.195.192.0/19	Oath Holdings Inc.	8192
67.195.204.0/24	Oath Holdings Inc.	256
67.195.204.0/22	Oath Holdings Inc.	1024
67.195.205.0/24	Oath Holdings Inc.	256
67.195.216.0/22	Oath Holdings Inc.	1024
67.195.220.0/24	Oath Holdings Inc.	256
67.195.221.0/24	Oath Holdings Inc.	256
68.142.216.0/21	Oath Holdings Inc.	2048
68.142.224.0/21	Oath Holdings Inc.	2048
68.142.232.0/22	Oath Holdings Inc.	1024
68.142.236.0/22	Oath Holdings Inc.	1024
69.147.72.0/21	Oath Holdings Inc.	2048
69.147.112.0/20	Oath Holdings Inc.	4096
69.147.120.0/21	Oath Holdings Inc.	2048
72.30.0.0/19	Oath Holdings Inc.	8192
72.30.2.0/24	Oath Holdings Inc.	256
72.30.3.0/24	Oath Holdings Inc.	256
72.30.22.0/24	Oath Holdings Inc.	256
72.30.32.0/19	Oath Holdings Inc.	8192
72.30.35.0/24	Oath Holdings Inc.	256
72.30.60.0/23	Oath Holdings Inc.	512
72.30.60.0/22	Oath Holdings Inc.	1024
72.30.62.0/23	Oath Holdings Inc.	512
72.30.192.0/20	Oath Holdings Inc.	4096
72.30.205.0/24	Oath Holdings Inc.	256
74.6.48.0/22	Oath Holdings Inc.	1024
74.6.96.0/24	Oath Holdings Inc.	256
74.6.96.0/19	Oath Holdings Inc.	8192
74.6.106.0/24	Oath Holdings Inc.	256
74.6.128.0/21	Oath Holdings Inc.	2048
74.6.136.0/24	Oath Holdings Inc.	256
74.6.136.0/22	Oath Holdings Inc.	1024
74.6.137.0/24	Oath Holdings Inc.	256
74.6.138.0/24	Oath Holdings Inc.	256
74.6.139.0/24	Oath Holdings Inc.	256
74.6.140.0/24	Oath Holdings Inc.	256
74.6.140.0/22	Oath Holdings Inc.	1024
74.6.141.0/24	Oath Holdings Inc.	256
74.6.142.0/24	Oath Holdings Inc.	256
74.6.143.0/24	Oath Holdings Inc.	256
74.6.144.0/24	Oath Holdings Inc.	256
74.6.144.0/22	Oath Holdings Inc.	1024
74.6.145.0/24	Oath Holdings Inc.	256
74.6.146.0/24	Oath Holdings Inc.	256
74.6.147.0/24	Oath Holdings Inc.	256
74.6.148.0/22	Oath Holdings Inc.	1024
74.6.248.0/21	Oath Holdings Inc.	2048
98.137.192.0/21	Oath Holdings Inc.	2048
98.139.8.0/22	Oath Holdings Inc.	1024
98.139.16.0/24	Oath Holdings Inc.	256
98.139.16.0/21	Oath Holdings Inc.	2048
98.139.17.0/24	Oath Holdings Inc.	256
98.139.21.0/24	Oath Holdings Inc.	256
98.139.24.0/21	Oath Holdings Inc.	2048
98.139.32.0/20	Oath Holdings Inc.	4096
98.139.44.0/23	Oath Holdings Inc.	512
98.139.124.0/22	Oath Holdings Inc.	1024
98.139.128.0/17	Oath Holdings Inc.	32768
98.139.133.0/24	Oath Holdings Inc.	256
98.139.155.0/24	Oath Holdings Inc.	256
98.139.199.0/24	Oath Holdings Inc.	256
98.139.225.0/24	Oath Holdings Inc.	256
209.73.180.0/22	Oath Holdings Inc.	1024

CIDR	Description	IP NUMs(prefix /64)
2001:4998:58::/48	Yahoo Holdings Inc.	65536
2001:4998:58::/46	Yahoo Holdings Inc.	262144
2001:4998:124::/48	Yahoo Holdings Inc.	65536
2001:4998:124::/46	Yahoo Holdings Inc.	262144
2001:4998:194::/48	Yahoo Holdings Inc.	65536
2001:4998:194::/46	Yahoo Holdings Inc.	262144
2001:4998:ef99::/48	Yahoo Holdings Inc.	65536

AS	Description	Country / Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS10310	YAHOO-1 - Yahoo Holdings Inc., US		106,752	25,769,934,848	IPv4	IPv6

ASNumber:       26101
ASName:         YAHOO-BF1
ASHandle:       AS26101
RegDate:        2002-07-05
Updated:        2020-07-21
Ref:            https://rdap.arin.net/registry/autnum/26101

OrgID:          OH-207
OrgName:        Yahoo Holdings Inc.
CanAllocate:    
Street:         770 BROADWAY FL 9
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10003-9558
RegDate:        2018-12-21
Updated:        2025-09-03
OrgAbuseHandle  OATHA-ARIN
OrgNOCHandle    OATHN-ARIN
OrgAdminHandle  ODA14-ARIN
OrgTechHandle   OTC2-ARIN
Source:         ARIN

OrgAdminHandleHandle:  ODA14-ARIN
OrgAdminHandleName:    Oath Domain Admin, 
OrgAdminHandlePhone:   +1-703-265-4670
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ODA14-ARIN

OrgTechHandleHandle:  OTC2-ARIN
OrgTechHandleName:    Oath Tech Contact, 
OrgTechHandlePhone:   +1-408-349-5555
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/OTC2-ARIN

OrgAbuseHandleHandle:  OATHA-ARIN
OrgAbuseHandleName:    Oath Abuse, 
OrgAbuseHandlePhone:   +1-408-349-3300
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/OATHA-ARIN

OrgNOCHandleHandle:  OATHN-ARIN
OrgNOCHandleName:    Oath NOC, 
OrgNOCHandlePhone:   +1-408-349-5555
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/OATHN-ARIN

AS26101 - YAHOO-BF1 - Yahoo Holdings Inc., US

AS26101

YAHOO-BF1

Yahoo Holdings Inc.

United States