AS23816 LY Corporation

YAHOO - LY Corporation · registered in Japan

IPv4 addresses66,5607 prefixes · 0.002% of announced IPv4

Rank in Japan#106largest network in JP by IPv4 space, of 724 · 0.04% of JP

Rank worldwide#2,641of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS23816 in ASN lookup Look up an IP in this network (118.151.224.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

118.151.224.0/19
182.22.0.0/17
202.93.64.0/19
202.239.0.0/20
203.141.32.0/20
203.216.224.0/19
211.14.12.0/22

IPv6 prefixes

All 1 prefix.

2404:a600::/32

Other ASNs named LY Corporation

4 other networks use the same organisation name; together with AS23816 they announce 190,720 IPv4 addresses.

ASNNameIPv4 addresses

AS38631LINE - LY Corporation JP108,288

AS24296YAHOO-2 - LY Corporation JP9,216

AS18140YAHOO-18140 - LY Corporation JP4,096

AS55898YAHOO-CORP - LY Corporation JP2,560

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS17961#103 MITENE - mitene internet co., ltd.67,072

AS18268#104 JANIS - Naganoken Kyodou Densan Co.Ltd.67,072

AS38634#105 DWANGO - DWANGO Co.,Ltd.67,072

AS23720#107 RMNI-AS-AP - Rakuten Mobile Network, Inc.66,304

AS24261#108 mie-u - Mie University66,304

AS150363#109 THIN-NET - SoftEther Corporation66,304

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