AS55967 Beijing Baidu Netcom Science and Technology Co., Ltd.

Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. · registered in China

IPv4 addresses41,47221 prefixes · 0.001% of announced IPv4

Rank in China#160largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,243of 79,396 networks with IPv4

IPv68,192 x /482 prefixes

CountryChina5,117 ASNs registered there

Open AS55967 in ASN lookup Look up an IP in this network (45.113.192.1) All networks in China

IPv4 prefixes

All 21 prefixes, in address order.

45.113.192.0/23
45.113.194.0/24
103.235.44.0/22
104.193.88.0/23
104.193.90.0/24
119.63.192.0/21
154.85.32.0/21
154.85.40.0/22
154.85.44.0/23
154.85.48.0/20
156.240.112.0/20
156.246.32.0/19
180.76.0.0/23
180.76.2.0/23
180.76.4.0/23
180.76.6.0/23
180.76.8.0/21
180.76.76.0/24
182.61.160.0/19
185.10.104.0/24
202.46.48.0/20

IPv6 prefixes

All 2 prefixes.

2402:2b40:7000::/36
2402:2b40:8000::/36

Other ASNs named Beijing Baidu Netcom Science and Technology Co., Ltd.

1 other network uses the same organisation name; together with AS55967 they announce 382,208 IPv4 addresses.

ASNNameIPv4 addresses

AS38365Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. CN340,736

Similar-sized networks in China

ASNNameIPv4 addresses

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AS134765#161 CHINANET-YUNNAN-IDC1 - CHINANET Yunnan province IDC1 network41,472

AS137698#162 CHINATELECOM-HEILONGJIANG-HANAN-IDC - Haerbing , Heilongjiang Province, P.R.China.40,960

AS23844#163 BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital39,424

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