AS16515 Yahoo Holdings Inc.

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

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,113largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,767of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16515 in ASN lookup Look up an IP in this network (74.6.232.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

74.6.232.0/24

Other ASNs named Yahoo Holdings Inc.

18 other networks use the same organisation name; together with AS16515 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

AS14780YAHOO - 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

Similar-sized networks in United States

ASNNameIPv4 addresses

AS16480#14110 FHMI - FLOYD HEALTHCARE MANAGEMENT, INC.256

AS16505#14111 HTF-FREDERICK - HTF256

AS16508#14112 DESMOND - AEG256

AS16517#14114 LEEPROCESS - LEE & ASSOCIATES LLC256

AS16533#14115 AS-SAFETY-INSURANCE - Safety Insurance Company256

AS16541#14116 ERICKSON-AS - Erickson Living Management, LLC256

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