AS147035 Ching Kuo

CHINGKUO-AS-AP - Ching Kuo · registered in Japan

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Japan#605largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#48,803of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS147035 in ASN lookup Look up an IP in this network (103.122.116.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.122.116.0/23

IPv6 prefixes

All 1 prefix.

2403:8ec0::/48

Other ASNs named Ching Kuo

1 other network uses the same organisation name; together with AS147035 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS150685CHINGKUO-AS-AP - Ching Kuo JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS945#606 JP-77-20220621 HAONAN YANG512

AS17941#607 BIT-ISLE - Equinix Japan Enterprise K.K.512

AS24260#608 KINJO-AS - Board of trusty: Kinjo-Gakuen512

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