AS137735 China Construction Bank

CCBNET - China Construction Bank · registered in China

IPv4 addresses10,49612 prefixes · <0.001% of announced IPv4

Rank in China#231largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#8,817of 79,396 networks with IPv4

IPv6225 x /489 prefixes

CountryChina5,117 ASNs registered there

Open AS137735 in ASN lookup Look up an IP in this network (42.201.64.1) All networks in China

IPv4 prefixes

All 12 prefixes, in address order.

42.201.64.0/21
42.201.72.0/22
42.201.76.0/23
42.240.0.0/21
42.240.8.0/22
42.240.12.0/23
42.240.14.0/24
42.240.16.0/23
42.240.20.0/22
42.240.24.0/24
42.240.48.0/24
103.126.124.0/22

IPv6 prefixes

All 9 prefixes.

2404:bc0:1::/48
2404:bc0:4000::/43
2404:bc0:4100::/43
2404:bc0:4200::/43
2404:bc0:4300::/44
2404:bc0:4400::/43
2404:bc0:4500::/43
2404:bc0:4620::/44
2404:bc0:4f00::/43

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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