AS10880 Yahoo Holdings Inc.

YAHOO-AN2 - Yahoo Holdings Inc. · registered in the United States

IPv4 addresses1,5365 prefixes · <0.001% of announced IPv4

Rank in United States#6,875largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,162of 79,396 networks with IPv4

IPv66 x /486 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10880 in ASN lookup Look up an IP in this network (68.180.130.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

68.180.130.0/23
202.165.97.0/24
203.84.218.0/24
203.84.220.0/24
209.191.95.0/24

IPv6 prefixes

All 6 prefixes.

2001:4998:170::/48
2001:4998:1b0::/48
2406:2000:1d0::/48
2406:2000:ff92::/48
2406:6e00:2::/48
2804:1bc:ff92::/48

Other ASNs named Yahoo Holdings Inc.

18 other networks use the same organisation name; together with AS10880 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

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

AS16515ALTAVISTA - Yahoo Holdings Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS14778#6872 YAHOO - Yahoo Holdings Inc.1,536

AS142561#6873 XTDEF-LIMITED-AS-AP - XTDEF Limited1,536

AS400799#6874 PUFFERFISH-STUDIOS - Pufferfish Studios LLC1,536

AS396961#6876 INTERNET2-OSG - Internet21,536

AS400978#6877 GETREALIP-ASN1 - 341,536

AS20251#6878 SOLARWINDSAUSTIN - SolarWinds North America, Inc.1,536

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