AS139887 ChinaNet Shandong Yantai IDC network

ChinaNet-Yantai-IDC - ChinaNet Shandong Yantai IDC network · registered in China

IPv4 addresses6,65610 prefixes · <0.001% of announced IPv4

Rank in China#262largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#11,807of 79,396 networks with IPv4

IPv618,688 x /485 prefixes

CountryChina5,117 ASNs registered there

Open AS139887 in ASN lookup Look up an IP in this network (58.58.81.1) All networks in China

IPv4 prefixes

All 10 prefixes, in address order.

58.58.81.0/24
122.5.53.0/24
122.5.54.0/24
122.5.59.0/24
122.5.60.0/24
144.123.24.0/23
144.123.31.0/24
150.138.32.0/20
219.146.131.0/24
222.173.195.0/24

IPv6 prefixes

All 5 prefixes.

240e:e:d000::/37
240e:947::/36
240e:947:2000::/40
240e:947:3000::/36
240e:947:4000::/35

Similar-sized networks in China

ASNNameIPv4 addresses

AS139462#259 CHINANET-GY-AS - CHINANET Guizhou Yilong IDC7,168

AS45079#260 GDSNET - GDS CHANGAN SERVICES Ltd.7,168

AS219278#261 RASHOST Beijing Ruihao Kai Yuan Technology Co., Ltd7,168

AS140886#263 UNICOM-GX-IDC - UNICOM Guangxi province network6,656

AS58777#264 CT2 - ChinaTelecom Cybersecurity Tech6,400

AS132536#265 CHINANET-TIANJIN-MAN-NEW - China Telecom6,400

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