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Autonomous System

AS38365

Beijing Baidu Netcom Science and Technology Co., Ltd.

Announced IPs
342,784
CIDR prefixes
41
ASN
AS38365

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Baidu

Baidu, Inc. is a Chinese multinational technology company specializing in Internet services and artificial intelligence.

Founded
2000
Headquarters
Beijing
Industry
Internet
Employees
31,000

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS38365 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
180.76.76.0/24 AS38365, AS55967 2026-07-23 20:23:41
120.49.212.0/22 AS38365, AS58563 2026-07-23 17:38:39

Network profile

Source: PeeringDB →
Network type Content
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open

Present at 3 internet exchanges: CNIX, SHIXP, CNIX (Qianhai, Shenzhen)

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
120.48.0.0/16 65.5K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN Beijing Beijing
106.12.0.0/17 32.8K
0.1%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.13.0.0/17 32.8K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.128.0/17 32.8K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.49.0.0/17 32.8K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.12.128.0/18 16.4K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.13.128.0/18 16.4K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.64.0/18 16.4K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.128.0/18 16.4K
0.4%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.0.0/18 16.4K
0.3%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.12.192.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.13.192.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.0.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.49.224.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.32.0/19 8.2K
0.1%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.96.0/19 8.2K
0.1%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.224.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.224.0/19 8.2K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.12.224.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.13.224.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
119.75.208.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.48.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.16.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.80.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.208.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.144.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.208.0/20 4.1K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.12.240.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.40.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.49.192.0/21 2.0K
0.0%
CHINANET SiChuan Telecom Internet Data Center CN
120.49.216.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.64.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.200.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.136.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.200.0/21 2.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
202.181.120.0/21 2.0K
0.0%
CHINANET SiChuan Telecom Internet Data Center CN
42.199.240.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
106.13.240.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.36.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.49.196.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
150.242.120.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.72.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.192.0/22 1.0K
11.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.132.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
202.181.120.0/22 1.0K
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.34.0/23 512
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.78.0/23 512
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.196.0/23 512
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
182.61.130.0/23 512
0.4%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.33.0/24 256
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
180.76.77.0/24 256
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.0/25 128
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.192/26 64
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.160/27 32
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.128/28 16
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.144/29 8
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.156/30 4
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.152/31 2
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.154 1
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. CN
120.48.32.155 1
0.0%
Beijing Baidu Netcom Science and Technology Co., Ltd. AO

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38365 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
106.12.160.0/20 98,259 2026-07-23 20:14:24
106.12.144.0/20 98,027 2026-07-23 20:14:24
180.76.96.0/20 97,926 2026-07-23 20:14:24
180.76.56.0/21 97,903 2026-07-23 20:14:24
180.76.160.0/19 97,901 2026-07-23 20:14:24
180.76.128.0/19 97,901 2026-07-23 20:14:24
180.76.112.0/21 97,849 2026-07-23 20:14:24
180.76.52.0/22 97,824 2026-07-23 20:14:24
180.76.224.0/20 19,606 2026-07-23 20:06:57
180.76.224.0/19 19,402 2026-07-23 20:07:01
180.76.16.0/20 19,392 2026-07-23 20:07:01
180.76.64.0/18 19,390 2026-07-23 20:07:01
180.76.192.0/22 19,387 2026-07-23 20:07:01
120.49.64.0/18 19,381 2026-07-23 20:07:01
180.76.128.0/18 19,374 2026-07-23 20:07:01
120.49.0.0/18 19,370 2026-07-23 20:07:01
180.76.48.0/20 19,368 2026-07-23 20:07:01
120.48.192.0/18 19,363 2026-07-23 20:07:01
119.75.208.0/20 19,349 2026-07-23 20:07:01
106.12.240.0/21 19,341 2026-07-23 20:07:01
180.76.50.0/23 19,336 2026-07-23 20:06:57
120.49.192.0/18 19,305 2026-07-23 20:07:01
180.76.196.0/23 19,294 2026-07-23 20:07:01
106.12.128.0/18 19,290 2026-07-23 20:07:01
106.12.64.0/18 19,277 2026-07-23 20:07:01
106.12.208.0/20 19,275 2026-07-23 20:06:47
182.61.200.0/21 19,247 2026-07-23 20:07:01
106.12.224.0/21 19,225 2026-07-23 20:06:47
180.76.120.0/23 19,208 2026-07-23 20:06:57
106.12.0.0/18 19,204 2026-07-23 20:07:01
180.76.208.0/20 19,202 2026-07-23 20:07:01
182.61.200.0/22 19,201 2026-07-23 20:06:47
106.12.224.0/20 19,151 2026-07-23 20:07:01
106.12.192.0/19 19,145 2026-07-23 20:07:01
106.12.192.0/20 19,139 2026-07-23 20:06:47
120.48.128.0/18 19,116 2026-07-23 20:07:01
180.76.200.0/21 19,107 2026-07-23 20:07:01
180.76.32.0/20 19,104 2026-07-23 20:07:01
120.48.64.0/18 19,066 2026-07-23 20:07:01
120.48.0.0/18 19,047 2026-07-23 20:07:01
180.76.240.0/20 19,021 2026-07-23 20:06:57
106.12.232.0/21 18,547 2026-07-23 20:06:48
180.76.126.0/23 18,346 2026-07-23 20:06:57
182.61.216.0/21 18,155 2026-07-23 20:07:01
182.61.208.0/21 18,100 2026-07-23 20:07:01
182.61.144.0/20 18,070 2026-07-23 20:07:01
106.13.224.0/20 18,042 2026-07-23 20:07:01
106.13.48.0/20 18,035 2026-07-23 20:06:47
182.61.132.0/22 17,992 2026-07-23 20:07:01
182.61.136.0/21 17,918 2026-07-23 20:07:01

Showing top 50 of 190 announced prefixes by sample volume.

Frequently Asked Questions

What is AS38365?

AS38365 is an Autonomous System Number assigned to Beijing Baidu Netcom Science and Technology Co., Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS38365 announce?

AS38365 announces 342.8K IPv4 addresses distributed across 41 routed CIDR prefixes. The network is registered in China.

Who operates AS38365?

AS38365 is operated by Beijing Baidu Netcom Science and Technology Co., Ltd.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS38365 registered in?

AS38365 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 20:25:31 UTC
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