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	Prefix	Description
	202.165.97.0/24	Yahoo APAC
	203.84.218.0/24	Yahoo APAC
	68.180.130.0/24	Yahoo Holdings Inc.
	68.180.131.0/24	Yahoo Holdings Inc.
	203.84.220.0/24	Yahoo APAC
	209.191.95.0/24	Yahoo Holdings Inc.
	2001:4998:170::/48	Yahoo Holdings Inc.
	2001:4998:1b0::/48	Yahoo Holdings Inc.
	2406:2000:1d0::/48	Yahoo Global Holdings B.V. Taiwan Branch
	2406:2000:ff92::/48	Yahoo Global Holdings B.V. Taiwan Branch
	2406:6e00:2::/48	Yahoo-Inc
	2804:1bc:ff92::/48	Yahoo do Brasil Internet Ltda.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS10310	Yahoo Holdings Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS10310	Yahoo Holdings Inc.	✔	✔

ASHandle:       AS10880
OrgID:          OH-207
ASName:         YAHOO-AN2
ASNumber:       10880
RegDate:        2006-05-05
Updated:        2019-05-01
Source:         ARIN



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
OrgAdminHandle: ODA14-ARIN
OrgTechHandle:  OTC2-ARIN
OrgAbuseHandle: OATHA-ARIN
OrgNOCHandle:   OATHN-ARIN
Source:         ARIN





OrgAdminHandle:       ODA14-ARIN
OrgAdminName:          Oath Domain Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        OTC2-ARIN
OrgTechName:           Oath Tech Contact
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       OATHA-ARIN
OrgAbuseName:          Oath Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         OATHN-ARIN
OrgNOCName:            Oath NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:25:17Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as1221:as-customers	4780
RADB	as-hurricane	25048
RADB	as-itxcol	433
RIPE	as-retn-actual-v4	12868
RADB	as-e1-automation-customer	4719
RADB	as-hinet	396
RADB	as-telstra-intl-customers	12432
RADB	as-anc-customer-proxy-register	2403
LEVEL3	as-level3-origins-na	0
RADB	as-yahoo	74
RADB	as-kddcustomer2	8206
RADB	as-superloop-cust	827
RIPE	as-transroute-spec	19618
RADB	as-hurricanev6	21153
RADB	as-optus	24176