AS134542 China Unicom IP network

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

IPv4 addresses33,7922 prefixes · 0.001% of announced IPv4

Rank in China#173largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,681of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)16 prefixes

CountryChina5,117 ASNs registered there

Open AS134542 in ASN lookup Look up an IP in this network (43.254.100.1) All networks in China

IPv4 prefixes

All 2 prefixes, in address order.

43.254.100.0/22
59.80.0.0/17

IPv6 prefixes

All 16 prefixes.

2408:877f::/43
2408:877f:20::/44
2408:877f:30::/47
2408:877f:32::/47
2408:877f:34::/46
2408:877f:38::/45
2408:877f:40::/42
2408:877f:80::/41
2408:877f:100::/40
2408:877f:200::/39
2408:877f:400::/38
2408:877f:800::/37
2408:877f:1000::/36
2408:877f:2000::/35
2408:877f:4000::/34
2408:877f:8000::/33

Other ASNs named China Unicom IP network

2 other networks use the same organisation name; together with AS134542 they announce 253,696 IPv4 addresses.

ASNNameIPv4 addresses

AS133119UNICOM-CN - China Unicom IP network CN153,344

AS133118UNICOM-CN - China Unicom IP network CN66,560

Similar-sized networks in China

ASNNameIPv4 addresses

AS134761#170 CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network36,352

AS38027#171 MOST-AS-AP - Information Center, Ministry of Sci and Tech35,840

AS58543#172 CHINATELECOM-Guangdong-IDC - Guangdong34,048

AS140716#174 UNICOM-JSWX-IDC - UNICOM JiangSu WuXi IDC network33,280

AS63648#175 XJKJ - Beijing Xiaoju Science and Technology Co., Ltd.33,024

AS151823#176 CT-Centralsouth-China-IIP - China Telecom32,768

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