AS58539 Langfang,Hebei province, P.R.China

CHINATELECOM-Hebei-Langfang-IDC - Langfang,Hebei province, P.R.China · registered in China

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in China#320largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#19,918of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryChina5,117 ASNs registered there

Open AS58539 in ASN lookup Look up an IP in this network (45.113.20.1) All networks in China

IPv4 prefixes

All 3 prefixes, in address order.

45.113.20.0/22
103.52.172.0/22
180.184.8.0/23

IPv6 prefixes

All 1 prefix.

2407:6c40:1100::/48

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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