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Autonomous System

AS56040

China Mobile communications corporation

Announced IPs
841,472
CIDR prefixes
898
ASN
AS56040

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.

55/100
Caution
How this score is built

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

⚠ 38 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS56040 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)
43.255.212.0/22 AS56040, AS134764 2026-09-10 12:40:45
117.48.234.0/24 AS56040, AS58466 2026-09-10 12:40:45
120.132.118.0/24 AS56040, AS58466 2026-09-10 12:40:45
121.46.128.0/22 AS56040, AS58466 2026-09-10 12:40:45
120.132.117.0/24 AS56040, AS58466 2026-09-10 12:40:45
120.132.119.0/24 AS56040, AS58466 2026-09-10 12:40:45
117.48.233.0/24 AS56040, AS58466 2026-09-10 12:40:45
117.48.217.0/24 AS56040, AS58466 2026-09-10 12:40:45
117.48.218.0/24 AS56040, AS58466 2026-09-10 12:40:45
120.133.128.0/20 AS56040, AS58466 2026-09-10 12:40:45
117.48.232.0/24 AS56040, AS58466 2026-09-10 12:40:45
117.48.216.0/24 AS56040, AS58466 2026-09-10 12:40:45
103.56.79.0/24 AS56040, AS58466 2026-09-10 12:25:45
117.48.194.0/24 AS4515, AS56040 2026-09-10 12:25:45
117.48.235.0/24 AS4515, AS56040 2026-09-10 12:25:45

Showing the 15 most recently detected of 38 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
123.89.0.0/16 65.5K
0.0%
China Mobile communications corporation CN
123.90.0.0/16 65.5K
0.0%
China Mobile communications corporation CN
36.141.128.0/18 16.4K
0.0%
China Mobile communications corporation CN
112.53.0.0/18 16.4K
0.0%
China Mobile communications corporation CN
123.88.192.0/18 16.4K
0.0%
China Mobile communications corporation CN Guangdong Guangzhou
183.235.192.0/18 16.4K
0.0%
China Mobile communications corporation CN
111.45.96.0/19 8.2K
0.0%
China Mobile communications corporation CN
112.60.0.0/19 8.2K
0.0%
China Mobile communications corporation CN
112.60.64.0/19 8.2K
0.0%
China Mobile communications corporation CN
120.233.224.0/19 8.2K
0.0%
China Mobile communications corporation CN
120.240.128.0/19 8.2K
0.0%
China Mobile communications corporation CN
120.240.192.0/19 8.2K
0.0%
China Mobile communications corporation CN
120.241.192.0/19 8.2K
0.0%
China Mobile communications corporation CN
183.235.0.0/19 8.2K
0.0%
China Mobile communications corporation CN
183.235.64.0/19 8.2K
0.0%
China Mobile communications corporation CN
183.235.192.0/19 8.2K
0.0%
China Mobile communications corporation CN
183.240.224.0/19 8.2K
0.0%
China Mobile communications corporation CN
111.45.48.0/20 4.1K
0.0%
China Mobile communications corporation CN
112.60.48.0/20 4.1K
0.0%
China Mobile communications corporation CN
120.198.192.0/20 4.1K
0.0%
China Mobile communications corporation CN
120.240.0.0/20 4.1K
0.0%
China Mobile communications corporation CN
120.240.224.0/20 4.1K
0.0%
China Mobile communications corporation CN
120.241.48.0/20 4.1K
0.0%
China Mobile communications corporation CN
123.88.112.0/20 4.1K
0.0%
China Mobile communications corporation CN
123.88.176.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.232.112.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.232.144.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.235.112.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.235.144.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.235.160.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.235.224.0/20 4.1K
0.0%
China Mobile communications corporation CN
183.240.176.0/20 4.1K
0.0%
China Mobile communications corporation CN
211.136.224.0/20 4.1K
0.0%
China Mobile communications corporation CN
221.176.32.0/20 4.1K
0.0%
China Mobile communications corporation CN
221.179.0.0/20 4.1K
0.0%
China Mobile communications corporation CN
36.139.0.0/21 2.0K
0.0%
China Mobile communications corporation CN
36.139.104.0/21 2.0K
0.0%
China Mobile communications corporation CN
36.141.0.0/21 2.0K
0.0%
China Mobile communications corporation CN
39.136.120.0/21 2.0K
0.0%
China Mobile communications corporation CN
111.45.40.0/21 2.0K
0.0%
China Mobile communications corporation CN
111.45.88.0/21 2.0K
0.0%
China Mobile communications corporation CN
111.55.208.0/21 2.0K
0.0%
China Mobile communications corporation CN Guangdong Shenzhen
112.60.32.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.196.192.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.197.96.0/21 2.0K
0.1%
China Mobile communications corporation CN
120.197.192.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.197.232.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.198.224.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.229.240.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.232.0.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.232.136.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.232.224.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.232.248.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.233.56.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.233.200.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.233.216.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.234.40.0/21 2.0K
0.6%
China Mobile communications corporation CN
120.234.152.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.235.232.0/21 2.0K
0.0%
China Mobile communications corporation CN Guangdong Zhongshan
120.235.240.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.236.184.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.237.96.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.239.24.0/21 2.0K
0.0%
China Mobile communications corporation CN Guangdong Shanwei
120.239.240.0/21 2.0K
0.0%
China Mobile communications corporation CN Guangdong Meizhou
120.240.112.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.240.248.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.16.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.72.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.88.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.160.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.184.0/21 2.0K
0.0%
China Mobile communications corporation CN
120.241.240.0/21 2.0K
0.0%
China Mobile communications corporation CN
123.88.8.0/21 2.0K
0.0%
China Mobile communications corporation CN
123.88.88.0/21 2.0K
0.0%
China Mobile communications corporation CN
123.88.128.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.8.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.16.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.32.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.48.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.88.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.96.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.232.136.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.233.112.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.235.32.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.235.48.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.235.104.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.235.128.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.235.248.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.236.144.0/21 2.0K
0.0%
China Mobile communications corporation CN Guangdong Guangzhou
183.239.8.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.239.80.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.239.136.0/21 2.0K
0.3%
China Mobile communications corporation CN
183.240.0.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.240.88.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.240.96.0/21 2.0K
0.0%
China Mobile communications corporation CN
183.240.152.0/21 2.0K
0.0%
China Mobile communications corporation CN
211.136.200.0/21 2.0K
0.0%
China Mobile communications corporation CN
211.136.248.0/21 2.0K
0.0%
China Mobile communications corporation CN
211.139.152.0/21 2.0K
0.0%
China Mobile communications corporation CN
218.204.208.0/21 2.0K
0.0%
China Mobile communications corporation CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56040 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
120.198.0.0/16 395,022 2026-09-10 12:12:56
120.198.188.0/24 378,842 2026-09-10 12:14:07
120.196.0.0/16 371,038 2026-09-10 12:12:56
183.239.0.0/16 369,754 2026-09-10 11:49:38
183.233.0.0/16 364,604 2026-09-10 11:49:38
183.236.0.0/16 364,501 2026-09-10 11:49:38
120.234.0.0/16 363,560 2026-09-10 11:49:38
183.238.0.0/16 361,271 2026-09-10 11:49:38
183.237.0.0/16 360,606 2026-09-10 11:49:38
120.236.0.0/16 359,918 2026-09-10 11:49:38
120.237.0.0/16 352,858 2026-09-10 11:49:38
120.232.0.0/16 254,958 2026-09-10 11:49:41
120.240.0.0/16 249,076 2026-09-10 11:49:59
211.139.128.0/17 245,442 2026-09-10 12:14:37
120.197.0.0/16 237,754 2026-09-10 12:14:07
183.235.0.0/16 232,887 2026-09-10 11:49:41
183.234.0.0/16 223,679 2026-09-10 11:49:41
120.198.202.0/24 210,235 2026-09-10 12:14:07
183.240.0.0/16 200,300 2026-09-10 12:14:07
211.136.192.0/18 198,777 2026-09-10 12:14:37
120.233.0.0/22 198,241 2026-09-10 12:14:07
120.233.0.0/16 196,376 2026-09-10 12:14:07
123.90.0.0/16 196,340 2026-09-10 12:14:07
223.104.64.0/20 196,217 2026-09-10 12:14:37
223.104.80.0/22 196,071 2026-09-10 12:14:37
223.104.84.0/24 196,067 2026-09-10 12:14:37
120.235.0.0/16 195,371 2026-09-10 12:14:18
221.179.0.0/17 189,644 2026-09-10 12:14:37
120.239.0.0/16 189,497 2026-09-10 11:49:41
223.74.0.0/16 189,185 2026-09-10 11:49:41
120.230.0.0/16 187,556 2026-09-10 11:49:41
211.139.129.0/24 187,422 2026-09-10 12:14:37
117.136.39.0/24 186,978 2026-09-10 12:14:07
120.229.0.0/16 186,793 2026-09-10 11:49:41
117.136.32.0/23 186,611 2026-09-10 12:14:07
120.197.96.0/23 186,318 2026-09-10 12:14:07
123.89.0.0/16 185,220 2026-09-10 12:14:07
123.88.0.0/16 185,047 2026-09-10 11:49:41
223.104.60.0/22 184,780 2026-09-10 12:14:36
218.204.160.0/19 183,805 2026-09-10 12:14:37
218.204.192.0/18 183,669 2026-09-10 12:14:37
120.232.4.0/22 182,126 2026-09-10 12:14:07
112.53.8.0/21 180,657 2026-09-10 12:14:07
183.240.96.0/21 180,440 2026-09-10 12:14:07
112.60.0.0/18 180,427 2026-09-10 12:14:07
112.53.40.0/21 180,214 2026-09-10 12:14:07
120.239.240.0/21 180,199 2026-09-10 12:14:07
120.241.0.0/16 179,962 2026-09-10 11:49:41
120.235.160.0/22 179,615 2026-09-10 12:14:07
111.45.0.0/17 179,335 2026-09-10 12:14:07

Showing top 50 of 738 announced prefixes by sample volume.

Frequently Asked Questions

What is AS56040?

AS56040 is an Autonomous System Number assigned to China Mobile communications corporation. 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 AS56040 announce?

AS56040 announces 841.5K IPv4 addresses distributed across 898 routed CIDR prefixes. The network is registered in China.

Who operates AS56040?

AS56040 is operated by China Mobile communications corporation. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS56040 registered in?

AS56040 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 12:39:05 UTC
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