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Autonomous System

AS58541

Qingdao,266000

Announced IPs
82,432
CIDR prefixes
56
ASN
AS58541

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.

65/100
Moderate
How this score is built

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
140.249.160.0/19 8.2K
0.0%
Qingdao,266000 CN
140.249.192.0/19 8.2K
0.0%
Qingdao,266000 CN
150.138.160.0/19 8.2K
0.0%
Qingdao,266000 CN
150.139.192.0/19 8.2K
0.0%
Qingdao,266000 CN
140.249.32.0/20 4.1K
0.0%
Qingdao,266000 CN
150.138.144.0/20 4.1K
0.0%
Qingdao,266000 CN
103.64.24.0/21 2.0K
0.0%
Qingdao,266000 CN
140.249.8.0/21 2.0K
0.0%
Qingdao,266000 CN
140.249.48.0/21 2.0K
0.0%
Qingdao,266000 CN
150.138.104.0/21 2.0K
0.0%
Qingdao,266000 CN
150.138.112.0/21 2.0K
0.0%
Qingdao,266000 CN
150.138.136.0/21 2.0K
0.0%
Qingdao,266000 CN
211.155.120.0/21 2.0K
0.0%
Qingdao,266000 CN
103.37.100.0/22 1.0K
0.0%
Qingdao,266000 CN
103.64.140.0/22 1.0K
0.0%
Qingdao,266000 CN
103.64.144.0/22 1.0K
0.0%
Qingdao,266000 CN
103.64.152.0/22 1.0K
0.0%
Qingdao,266000 CN
103.64.208.0/22 1.0K
0.0%
Qingdao,266000 CN
103.81.48.0/22 1.0K
0.0%
Qingdao,266000 CN
103.88.36.0/22 1.0K
0.0%
Qingdao,266000 CN
103.105.60.0/22 1.0K
0.0%
Qingdao,266000 CN
103.203.96.0/22 1.0K
0.0%
Qingdao,266000 CN
103.222.216.0/22 1.0K
0.0%
Qingdao,266000 CN
103.239.224.0/22 1.0K
0.0%
Qingdao,266000 CN
115.31.64.0/22 1.0K
0.1%
Qingdao,266000 CN
140.249.20.0/22 1.0K
0.0%
Qingdao,266000 CN
140.249.56.0/22 1.0K
0.0%
Qingdao,266000 CN
150.138.100.0/22 1.0K
0.0%
Qingdao,266000 CN
150.138.120.0/22 1.0K
0.0%
Qingdao,266000 CN
150.138.128.0/22 1.0K
0.0%
Qingdao,266000 CN
211.155.116.0/22 1.0K
0.0%
Qingdao,266000 CN
140.249.0.0/23 512
0.0%
Qingdao,266000 CN
140.249.4.0/23 512
0.0%
Qingdao,266000 CN
140.249.18.0/23 512
0.0%
Qingdao,266000 CN
140.249.26.0/23 512
0.0%
Qingdao,266000 CN
140.249.30.0/23 512
0.0%
Qingdao,266000 CN
140.249.60.0/23 512
0.0%
Qingdao,266000 CN
150.138.96.0/23 512
0.0%
Qingdao,266000 CN
150.138.124.0/23 512
0.0%
Qingdao,266000 CN
150.138.132.0/23 512
0.0%
Qingdao,266000 CN
58.56.161.0/24 256
0.0%
Qingdao,266000 CN
58.56.163.0/24 256
0.0%
Qingdao,266000 CN
58.58.33.0/24 256
0.0%
Qingdao,266000 CN
58.58.34.0/24 256
0.0%
Qingdao,266000 CN
103.254.77.0/24 256
0.0%
Qingdao,266000 CN
103.254.78.0/24 256
0.0%
Qingdao,266000 CN
140.249.2.0/24 256
0.0%
Qingdao,266000 CN
140.249.6.0/24 256
0.0%
Qingdao,266000 CN
140.249.16.0/24 256
0.0%
Qingdao,266000 CN
140.249.25.0/24 256
0.0%
Qingdao,266000 CN
150.138.98.0/24 256
0.0%
Qingdao,266000 CN
150.138.134.0/24 256
0.0%
Qingdao,266000 CN
219.146.68.0/24 256
0.0%
Qingdao,266000 CN
219.146.94.0/24 256
1.6%
Qingdao,266000 CN
219.146.244.0/24 256
0.0%
Qingdao,266000 CN
219.146.248.0/24 256
23.8%
Qingdao,266000 CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS58541 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.235.136.0/22 28,916 2026-09-12 14:15:28
103.88.36.0/22 22,936 2026-09-12 17:38:23
219.146.94.0/24 22,878 2026-09-12 17:38:23
58.56.161.0/24 22,390 2026-09-12 17:36:20
140.249.22.0/24 22,204 2026-09-12 17:36:20
58.58.34.0/24 22,155 2026-09-12 17:36:20
140.249.23.0/24 22,155 2026-09-12 17:36:20
140.249.52.0/22 22,155 2026-09-12 17:36:20
140.249.220.0/22 22,134 2026-09-12 17:36:20
58.58.33.0/24 22,104 2026-09-12 17:36:20
58.56.163.0/24 22,090 2026-09-12 17:36:20
140.249.24.0/22 22,038 2026-09-12 17:36:20
140.249.212.0/22 22,020 2026-09-12 17:36:20
140.249.20.0/24 22,003 2026-09-12 17:36:20
140.249.18.0/24 21,994 2026-09-12 17:36:20
140.249.19.0/24 21,985 2026-09-12 17:36:20
150.138.116.0/22 21,984 2026-09-12 17:36:20
140.249.192.0/21 21,967 2026-09-12 17:36:20
140.249.216.0/22 21,964 2026-09-12 17:36:20
140.249.48.0/22 21,950 2026-09-12 17:36:20
140.249.21.0/24 21,949 2026-09-12 17:36:20
140.249.16.0/21 21,947 2026-09-12 17:36:20
150.139.192.0/20 21,932 2026-09-12 17:36:20
219.146.68.0/24 21,931 2026-09-12 17:36:20
150.138.112.0/23 21,909 2026-09-12 17:36:20
150.138.114.0/23 21,877 2026-09-12 17:36:20
150.139.208.0/20 21,855 2026-09-12 17:36:20
140.249.160.0/20 21,847 2026-09-12 17:36:20
140.249.176.0/20 21,840 2026-09-12 17:36:20
150.138.160.0/19 21,817 2026-09-12 17:36:20
140.249.200.0/21 21,803 2026-09-12 17:36:20
140.249.0.0/20 21,786 2026-09-12 17:36:20
150.138.128.0/19 21,775 2026-09-12 17:36:20
140.249.208.0/22 21,759 2026-09-12 17:36:20
150.138.96.0/19 21,742 2026-09-12 17:36:20
140.249.32.0/19 21,713 2026-09-12 17:36:20
140.249.30.0/23 21,678 2026-09-12 17:36:20
219.146.244.0/24 21,647 2026-09-12 17:36:20
219.146.248.0/24 21,642 2026-09-12 17:36:20
103.254.76.0/22 21,168 2026-09-12 14:15:31
103.37.100.0/22 1,466 2026-09-12 05:29:19
115.31.64.0/23 1,457 2026-09-12 05:29:21
115.31.66.0/23 1,443 2026-09-12 05:29:21
103.239.224.0/22 1,441 2026-09-12 05:29:19
103.81.48.0/22 1,439 2026-09-12 05:29:21
211.155.116.0/22 1,272 2026-09-11 17:19:30
211.155.120.0/21 1,262 2026-09-11 17:19:30
103.64.144.0/22 1,255 2026-09-11 17:19:32
103.105.60.0/22 1,255 2026-09-11 17:19:30
103.203.96.0/22 1,254 2026-09-11 17:19:30

Showing top 50 of 56 announced prefixes by sample volume.

Frequently Asked Questions

What is AS58541?

AS58541 is an Autonomous System Number assigned to Qingdao,266000. 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 AS58541 announce?

AS58541 announces 82.4K IPv4 addresses distributed across 56 routed CIDR prefixes. The network is registered in China.

Who operates AS58541?

AS58541 is operated by Qingdao,266000. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS58541 registered in?

AS58541 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 17:40:46 UTC
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