AS14780 Yahoo Holdings Inc.
AS14780 (YAHOO) is registered to Yahoo Holdings Inc. in US, through ARIN. It originates 4 prefixes in the global routing table.
Who holds AS14780
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
WHOIS recordARIN
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 14776 - 14781 ASName: YAHOO ASHandle: AS14776 RegDate: 2000-02-07 Updated: 2020-07-21 Ref: https://rdap.arin.net/registry/autnum/14776 OrgName: Yahoo Holdings Inc. OrgId: OH-207 Address: 770 BROADWAY FL 9 City: New York StateProv: NY PostalCode: 10003-9558 Country: US RegDate: 2018-12-21 Updated: 2025-09-03 Ref: https://rdap.arin.net/registry/entity/OH-207 OrgAbuseHandle: OATHA-ARIN OrgAbuseName: Oath Abuse OrgAbusePhone: +1-408-349-3300 OrgAbuseEmail: network-abuse@cc.yahoo-inc.com OrgAbuseRef: https://rdap.arin.net/registry/entity/OATHA-ARIN OrgTechHandle: OTC2-ARIN OrgTechName: Oath Tech Contact OrgTechPhone: +1-408-349-5555 OrgTechEmail: rir-tech@oath.com OrgTechRef: https://rdap.arin.net/registry/entity/OTC2-ARIN OrgNOCHandle: OATHN-ARIN OrgNOCName: Oath NOC OrgNOCPhone: +1-408-349-5555 OrgNOCEmail: rir-noc@yahoo-inc.com OrgNOCRef: https://rdap.arin.net/registry/entity/OATHN-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
What AS14780 announces
Prefixes originated by AS14780 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS14780 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS14780
None seen: AS14780 does not appear to provide transit to anyone.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RADB | Yahoo-MUD | MAINT-AS7280 |
Route objects with origin AS14780: RADB 18 · LEVEL3 1