AS55992 Beijing Qihu Technology Company Limited

QIHOO - Beijing Qihu Technology Company Limited · registered in China

IPv4 addresses82,4329 prefixes · 0.003% of announced IPv4

Rank in China#111largest network in CN by IPv4 space, of 601 · 0.03% of CN

Rank worldwide#2,139of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryChina5,117 ASNs registered there

Open AS55992 in ASN lookup Look up an IP in this network (101.197.0.1) All networks in China

IPv4 prefixes

All 9 prefixes, in address order.

101.197.0.0/16
101.198.160.0/19
101.198.192.0/22
101.198.196.0/24
101.198.198.0/23
101.198.200.0/21
101.198.208.0/20
104.192.108.0/23
104.192.110.0/24

IPv6 prefixes

All 1 prefix.

2405:a900:fffe::/48

Similar-sized networks in China

ASNNameIPv4 addresses

AS23650#108 CHINANET-Jiangsu-Province-IDC - AS Number for CHINANET jiangsu province backbone83,712

AS134238#109 CT-Jiangxi-IDC - CHINANET Jiangx province IDC network83,712

AS137702#110 CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China.82,432

AS58541#112 CHINATELECOM-SHANDONG-QINGDAO-IDC - Qingdao,26600080,896

AS137697#113 CHINATELECOM-JiangSu-YangZhou-IDC - CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China.79,616

AS17969#114 CNT - ChongQing Broadcast & TV Transfer Network Co. Ltd75,520

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