AS63646 Beijing Xiaoju Science and Technology Co., Ltd.

XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. · registered in China

IPv4 addresses18,68824 prefixes · <0.001% of announced IPv4

Rank in China#202largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#6,361of 79,396 networks with IPv4

IPv61,032 x /483 prefixes

CountryChina5,117 ASNs registered there

Open AS63646 in ASN lookup Look up an IP in this network (103.73.48.1) All networks in China

IPv4 prefixes

All 24 prefixes, in address order.

103.73.48.0/24
116.85.1.0/24
116.85.2.0/23
116.85.13.0/24
116.85.14.0/24
116.85.16.0/22
116.85.64.0/20
116.85.240.0/21
116.85.248.0/23
116.85.250.0/24
116.85.251.0/24
116.85.252.0/23
116.85.254.0/23
117.51.128.0/23
117.51.131.0/24
117.51.132.0/22
117.51.136.0/24
117.51.137.0/24
117.51.138.0/23
117.51.140.0/22
117.51.144.0/21
117.51.152.0/22
117.51.156.0/23
117.51.158.0/23

IPv6 prefixes

All 3 prefixes.

2402:840:d000::/46
2402:840:e000::/46
2402:840:f000::/38

Other ASNs named Beijing Xiaoju Science and Technology Co., Ltd.

1 other network uses the same organisation name; together with AS63646 they announce 51,712 IPv4 addresses.

ASNNameIPv4 addresses

AS63648XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. CN33,024

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ASNNameIPv4 addresses

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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