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AS14780 Yahoo Holdings Inc.

YAHOO - Yahoo Holdings Inc. · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4
Rank in United States#9,214largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#43,384of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 68.180.134.0/23
  • 209.73.189.0/24

IPv6 prefixes

All 1 prefix.

  • 2001:4998:3c::/48

Other ASNs named Yahoo Holdings Inc.

18 other networks use the same organisation name; together with AS14780 they announce 493,568 IPv4 addresses.

ASNNameIPv4 addresses
AS36647YAHOO-GQ1 - Yahoo Holdings Inc. US184,320
AS26101YAHOO-BF1 - Yahoo Holdings Inc. US121,344
AS36646YAHOO-NE1 - Yahoo Holdings Inc. US94,720
AS10310YAHOO-1 - Yahoo Holdings Inc. US78,080
AS7280YAHOO-FC - Yahoo Holdings Inc. US2,304
AS14778YAHOO - Yahoo Holdings Inc. US1,536
AS10880YAHOO-AN2 - Yahoo Holdings Inc. US1,536
AS14777YAHOO - Yahoo Holdings Inc. US1,280
AS36088YAHOO-BCST-AC2 - Yahoo Holdings Inc. US1,280
AS5779YAHOO-DNB - Yahoo Holdings Inc. US768
AS14196YAHOO-CHA - Yahoo Holdings Inc. US768
AS14776YAHOO - Yahoo Holdings Inc. US768
AS14779YAHOO - Yahoo Holdings Inc. US768
AS36229YAHOO-YSM-SC8 - Yahoo Holdings Inc. US768
AS36752YAHOO-SP1 - Yahoo Holdings Inc. US768
AS393245YAHOO-SWB - Yahoo Holdings Inc. US768
AS4866POLYVORE - Yahoo Holdings Inc. US768
AS16515ALTAVISTA - Yahoo Holdings Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14280#9211 NETNATION - Ntirety, Inc.768
AS14776#9212 YAHOO - Yahoo Holdings Inc.768
AS14779#9213 YAHOO - Yahoo Holdings Inc.768
AS16652#9215 RISEUP - Riseup Networks768
AS17243#9216 BYTENODE-AS - Byte Node LLC768
AS18872#9217 VERITAS - Veritas Technologies LLC768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources