AS9306 RongHua Road No.11, Beijing Economy Technology Development Area, 100176

CIETNET - RongHua Road No.11, Beijing Economy Technology Development Area, 100176 · registered in China

IPv4 addresses98,3047 prefixes · 0.003% of announced IPv4

Rank in China#103largest network in CN by IPv4 space, of 601 · 0.03% of CN

Rank worldwide#1,914of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS9306 in ASN lookup Look up an IP in this network (210.25.0.1) All networks in China

IPv4 prefixes

All 7 prefixes, in address order.

210.25.0.0/17
211.88.0.0/18
211.88.64.0/19
211.88.96.0/20
211.88.112.0/21
211.88.120.0/21
211.88.128.0/17

Similar-sized networks in China

ASNNameIPv4 addresses

AS140485#100 CHINATELECOM-ZHEJIANG-HANGZHOU-5GC-NETWORK - CHINATELECOM ZHEJIANG province HANGZHOU 5GC network99,328

AS140486#101 CHINATELECOM-ZHEJIANG-JINHUA-5GC-NETWORK - CHINATELECOM ZHEJIANG province JINHUA 5GC network99,328

AS140527#102 CHINANET-ANHUI-WUHU-IDC - China Telecom98,560

AS137694#104 CHINATELECOM-Xinjiang-Kezhou-MAN - CHINATELECOM Xinjiang Kezhou MAN network95,744

AS140553#105 CHINATELECOM-XINJIANG-SHENGJI-5G-NETWORK - CHINATELECOM XINJIANG province Shengji 5G network86,016

AS58540#106 CHINATELECOM-SHANDONG-JINAN-IDC - Jinan,25000084,992

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