AS136506 LEON CO.LTD

LEONCOLTD-AS-AP - LEON CO.LTD · registered in Japan

IPv4 addresses2,0488 prefixes · <0.001% of announced IPv4

Rank in Japan#477largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#23,992of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS136506 in ASN lookup Look up an IP in this network (103.52.236.1) All networks in Japan

IPv4 prefixes

All 8 prefixes, in address order.

103.52.236.0/24
103.52.239.0/24
103.94.150.0/24
103.96.123.0/24
103.215.172.0/24
103.215.175.0/24
123.253.216.0/24
157.119.52.0/24

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AS150358#478 TWCU-NET - Tokyo Woman's Christian University2,048

AS139345#479 HYVEMANAGEDHOSTINGCORPINC-AS-AP - Hyve Managed Hosting Corp Inc1,792

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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