AS133118 China Unicom IP network

UNICOM-CN - China Unicom IP network · registered in China

IPv4 addresses66,56019 prefixes · 0.002% of announced IPv4

Rank in China#123largest network in CN by IPv4 space, of 601 · 0.02% of CN

Rank worldwide#2,646of 79,396 networks with IPv4

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

CountryChina5,117 ASNs registered there

Open AS133118 in ASN lookup Look up an IP in this network (103.224.232.1) All networks in China

IPv4 prefixes

All 19 prefixes, in address order.

103.224.232.0/22
103.241.95.0/24
103.243.136.0/22
106.74.0.0/19
106.74.32.0/24
106.74.33.0/24
106.74.34.0/23
106.74.36.0/22
106.74.40.0/21
106.74.48.0/20
106.74.64.0/20
106.74.82.0/23
106.74.84.0/22
106.74.88.0/21
106.74.99.0/24
106.74.100.0/22
106.74.104.0/21
106.74.112.0/20
106.74.128.0/17

IPv6 prefixes

All 1 prefix.

2408:877d::/32

Other ASNs named China Unicom IP network

2 other networks use the same organisation name; together with AS133118 they announce 253,696 IPv4 addresses.

ASNNameIPv4 addresses

AS133119UNICOM-CN - China Unicom IP network CN153,344

AS134542UNICOM-GUIAN - China Unicom IP network CN33,792

Similar-sized networks in China

ASNNameIPv4 addresses

AS138950#120 CHINATELECOM-Jiangsu-Wuxi-International-IDC - Jiangsu Wuxi International IDC network68,096

AS134771#121 CHINATELECOM-ZHEJIANG-WENZHOU-IDC - WENZHOU, ZHEJIANG Province, P.R.China.67,584

AS137695#122 CHINATELECOM-XINJIANG-WULUMUQI-MAN - CHINATELECOM Xinjiang Wulumuqi MAN network67,072

AS56005#124 Fastidc - Zhengzhou Fastidc Technology Co.,Ltd.66,560

AS18239#125 CAPNET - NO.11 Xi San Huan Zhong Road,Beijing65,536

AS24371#126 CNGI-CHC-IX-AS-AP - CERNET2 IX at Jilin University65,536

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