AS37942 3rd Floor, Wenbo Building, No.A2 Gaoyuan Street,

SACHNET - 3rd Floor, Wenbo Building, No.A2 Gaoyuan Street, · registered in China

IPv4 addresses4,0967 prefixes · <0.001% of announced IPv4

Rank in China#286largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#15,104of 79,396 networks with IPv4

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

CountryChina5,117 ASNs registered there

Open AS37942 in ASN lookup Look up an IP in this network (202.41.240.1) All networks in China

IPv4 prefixes

All 7 prefixes, in address order.

202.41.240.0/23
202.41.242.0/24
202.41.243.0/24
202.41.244.0/24
202.41.245.0/24
202.41.246.0/23
202.41.248.0/21

IPv6 prefixes

All 1 prefix.

2402:a200::/32

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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