AS45501 Yahoo Corp Network

YAHOO-CORP-SG-AS-AP - Yahoo Corp Network · registered in Singapore

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Singapore#266largest network in SG by IPv4 space, of 443 · <0.01% of SG

Rank worldwide#48,052of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountrySingapore457 ASNs registered there

Open AS45501 in ASN lookup Look up an IP in this network (117.104.189.1) All networks in Singapore

IPv4 prefixes

All 2 prefixes, in address order.

117.104.189.0/24
202.89.121.0/24

IPv6 prefixes

All 2 prefixes.

2406:2000:ef64::/48
2406:2000:efa5::/48

Similar-sized networks in Singapore

ASNNameIPv4 addresses

AS136785#263 TTPL-AS-AP - TOFFS TECHNOLOGIES PTE LTD512

AS23728#264 REPUBLICPOLYTECHNIC-AS - Republic Polytechnic. Multihoming AS Singapore512

AS45139#265 MICROSOFT-AS-AP - Microsoft Corp512

AS209792#267 DJVG Daan van Gorkum512

AS23855#268 SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network512

AS131219#269 ISPL-AS-AP - Indosat Singapore Pte. Ltd.512

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