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Autonomous System

AS58461

CT-HangZhou-IDC

Announced IPs
364,544
CIDR prefixes
219
ASN
AS58461

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

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS58461 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)
103.219.32.0/22 AS56041, AS58461 2026-07-18 10:52:44
103.219.36.0/22 AS56041, AS58461 2026-07-17 19:22:38

AS58461 — global IP footprint

Cities where AS58461 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
125.124.0.0/16 65.5K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
116.70.64.0/18 16.4K
0.0%
CT-HangZhou-IDC CN
123.99.192.0/18 16.4K
0.0%
CT-HangZhou-IDC CN
124.248.64.0/18 16.4K
0.0%
CT-HangZhou-IDC CN
36.26.64.0/19 8.2K
0.0%
CT-HangZhou-IDC CN Shanghai Shanghai
115.227.0.0/19 8.2K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
115.236.96.0/19 8.2K
4.0%
CT-HangZhou-IDC CN
115.236.128.0/19 8.2K
0.0%
CT-HangZhou-IDC CN
115.238.0.0/19 8.2K
0.1%
CT-HangZhou-IDC CN
183.136.160.0/19 8.2K
0.2%
CT-HangZhou-IDC CN
203.135.96.0/19 8.2K
0.0%
CT-HangZhou-IDC CN
36.25.240.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
60.188.0.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
115.220.0.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
115.227.32.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
115.231.160.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
115.238.112.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
115.239.208.0/20 4.1K
0.4%
CT-HangZhou-IDC CN Zhejiang Hangzhou
125.122.16.0/20 4.1K
0.0%
CT-HangZhou-IDC CN Shanghai Shanghai
183.131.176.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
183.131.224.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
183.134.32.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
183.134.64.0/20 4.1K
0.0%
CT-HangZhou-IDC CN
218.0.48.0/20 4.1K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
60.188.56.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
60.188.136.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
60.188.232.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
60.190.216.0/21 2.0K
0.1%
CT-HangZhou-IDC CN
60.191.80.0/21 2.0K
18.4%
CT-HangZhou-IDC CN
61.153.184.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
103.219.32.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
115.227.48.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
115.231.8.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Shaoxing
115.231.216.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
115.231.224.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
115.239.224.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
115.239.248.0/21 2.0K
0.1%
CT-HangZhou-IDC CN
122.225.208.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
122.237.96.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
125.122.32.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
125.122.96.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Huzhou
125.122.120.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
125.122.128.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
125.122.152.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
183.131.80.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
183.131.104.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Shanghai Shanghai
183.131.216.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
183.134.8.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Shanghai Shanghai
183.134.56.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
183.134.88.0/21 2.0K
0.0%
CT-HangZhou-IDC CN Zhejiang Hangzhou
183.136.224.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
36.20.124.0/22 1.0K
0.0%
CT-HangZhou-IDC CN Jiangsu Suzhou
36.27.244.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
43.225.120.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
45.250.40.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
60.188.244.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
61.164.60.0/22 1.0K
0.3%
CT-HangZhou-IDC CN
61.164.212.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
103.44.80.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
103.120.72.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
103.219.28.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
115.230.124.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
115.231.16.0/22 1.0K
0.1%
CT-HangZhou-IDC CN
115.231.24.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
115.231.72.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
115.231.232.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
115.238.76.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.224.4.0/22 1.0K
0.4%
CT-HangZhou-IDC CN
122.224.8.0/22 1.0K
0.3%
CT-HangZhou-IDC CN Zhejiang Shaoxing
122.224.32.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.224.44.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.224.48.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.224.80.0/22 1.0K
0.6%
CT-HangZhou-IDC CN
122.224.104.0/22 1.0K
19.1%
CT-HangZhou-IDC CN
122.224.184.0/22 1.0K
1.7%
CT-HangZhou-IDC CN
122.224.192.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.224.212.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.225.28.0/22 1.0K
0.5%
CT-HangZhou-IDC CN
122.229.12.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
125.122.12.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
125.122.116.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
125.122.160.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
125.122.200.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
125.122.208.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
183.134.52.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
183.136.212.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
36.27.242.0/23 512
0.0%
CT-HangZhou-IDC CN
36.27.248.0/23 512
0.0%
CT-HangZhou-IDC CN
60.188.248.0/23 512
0.0%
CT-HangZhou-IDC CN
60.190.138.0/23 512
0.6%
CT-HangZhou-IDC CN
60.190.202.0/23 512
1.0%
CT-HangZhou-IDC CN
60.190.234.0/23 512
0.0%
CT-HangZhou-IDC CN
60.191.136.0/23 512
0.0%
CT-HangZhou-IDC CN
60.191.142.0/23 512
0.0%
CT-HangZhou-IDC CN
61.130.22.0/23 512
0.0%
CT-HangZhou-IDC CN
61.153.104.0/23 512
0.0%
CT-HangZhou-IDC CN
61.153.110.0/23 512
0.0%
CT-HangZhou-IDC CN
61.164.210.0/23 512
0.0%
CT-HangZhou-IDC CN
115.228.156.0/23 512
0.0%
CT-HangZhou-IDC CN
115.231.28.0/23 512
0.0%
CT-HangZhou-IDC CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS58461 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
60.191.80.0/21 17,167 2026-07-18 09:46:42
60.188.8.0/21 17,039 2026-07-18 09:46:42
61.130.9.0/24 16,981 2026-07-18 09:46:42
60.188.246.0/24 16,972 2026-07-18 09:46:42
60.188.244.0/23 16,961 2026-07-18 09:46:42
60.190.234.0/23 16,936 2026-07-18 09:46:42
60.190.138.0/24 16,928 2026-07-18 09:46:42
60.190.202.0/23 16,928 2026-07-18 09:46:42
115.239.224.0/21 16,921 2026-07-18 09:46:42
60.188.247.0/24 16,920 2026-07-18 09:46:42
36.20.124.0/22 16,912 2026-07-18 09:46:42
115.228.158.0/24 16,912 2026-07-18 09:46:42
125.124.0.0/16 16,902 2026-07-18 09:46:42
60.188.0.0/21 16,902 2026-07-18 09:46:42
115.236.23.0/24 16,896 2026-07-18 09:46:42
61.164.62.0/24 16,890 2026-07-18 09:46:42
115.231.229.0/24 16,886 2026-07-18 09:46:42
115.231.230.0/24 16,886 2026-07-18 09:46:42
115.238.112.0/20 16,886 2026-07-18 09:46:42
125.122.16.0/21 16,882 2026-07-18 09:46:42
60.190.133.0/24 16,879 2026-07-18 09:46:42
60.188.248.0/23 16,874 2026-07-18 09:46:42
115.231.27.0/24 16,873 2026-07-18 09:46:42
61.164.31.0/24 16,871 2026-07-18 09:46:42
125.122.116.0/22 16,869 2026-07-18 09:46:42
124.248.64.0/18 16,866 2026-07-18 09:46:42
122.225.37.0/24 16,857 2026-07-18 09:46:42
115.231.231.0/24 16,857 2026-07-18 09:46:42
60.188.60.0/22 16,855 2026-07-18 09:46:42
115.231.232.0/22 16,854 2026-07-18 09:46:42
36.26.64.0/19 16,851 2026-07-18 09:46:42
115.236.59.0/24 16,848 2026-07-18 09:46:42
60.188.232.0/21 16,848 2026-07-18 09:46:42
60.188.56.0/22 16,848 2026-07-18 09:46:42
60.188.136.0/21 16,847 2026-07-18 09:46:42
61.174.55.0/24 16,846 2026-07-18 09:46:42
61.164.63.0/24 16,844 2026-07-18 09:46:42
115.231.97.0/24 16,842 2026-07-18 09:46:42
36.27.248.0/23 16,842 2026-07-18 09:46:42
115.231.24.0/23 16,841 2026-07-18 09:46:42
36.27.244.0/22 16,840 2026-07-18 09:46:42
61.153.184.0/21 16,837 2026-07-18 09:46:42
60.188.243.0/24 16,834 2026-07-18 09:46:42
122.225.38.0/24 16,831 2026-07-18 09:46:42
60.190.216.0/21 16,830 2026-07-18 09:46:42
115.231.164.0/22 16,829 2026-07-18 09:46:42
115.227.48.0/21 16,824 2026-07-18 09:46:42
122.225.106.0/24 16,812 2026-07-18 09:46:42
61.174.49.0/24 16,811 2026-07-18 09:46:42
36.25.240.0/20 16,801 2026-07-18 09:46:42

Showing top 50 of 368 announced prefixes by sample volume.

Frequently Asked Questions

What is AS58461?

AS58461 is an Autonomous System Number assigned to CT-HangZhou-IDC. 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 AS58461 announce?

AS58461 announces 364.5K IPv4 addresses distributed across 219 routed CIDR prefixes. The network is registered in China.

Who operates AS58461?

AS58461 is operated by CT-HangZhou-IDC. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS58461 registered in?

AS58461 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 10:55:31 UTC
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