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Autonomous System

AS58461

CT-HangZhou-IDC

Announced IPs
369,920
CIDR prefixes
230
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 v1.2.0 — 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 2026-09-10 18:10:48
103.219.36.0/22 AS56041, AS58461 2026-09-10 18:10:48

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
115.231.24.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
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 Shanghai Shanghai
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
183.131.160.0/21 2.0K
0.0%
CT-HangZhou-IDC CN
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 Zhejiang Hangzhou
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
122.225.8.0/22 1.0K
0.0%
CT-HangZhou-IDC CN
122.225.28.0/22 1.0K
0.5%
CT-HangZhou-IDC CN
122.225.36.0/22 1.0K
0.0%
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
183.131.168.0/22 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
60.190.146.0/23 512
0.0%
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

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 23,523 2026-09-10 18:08:10
103.219.36.0/22 23,519 2026-09-10 18:07:40
60.188.8.0/21 23,355 2026-09-10 18:08:10
123.99.192.0/18 23,351 2026-09-10 18:07:48
60.188.244.0/23 23,328 2026-09-10 18:07:48
60.188.246.0/24 23,317 2026-09-10 18:07:48
61.130.9.0/24 23,315 2026-09-10 18:07:48
60.190.202.0/23 23,232 2026-09-10 18:07:36
103.120.75.0/24 23,229 2026-09-10 18:08:10
116.70.64.0/18 23,206 2026-09-10 18:07:48
36.27.248.0/23 23,194 2026-09-10 18:08:10
60.188.247.0/24 23,187 2026-09-10 18:07:48
36.20.124.0/22 23,183 2026-09-10 18:07:31
60.190.138.0/24 23,182 2026-09-10 18:07:48
103.120.73.0/24 23,173 2026-09-10 18:08:10
61.164.62.0/24 23,170 2026-09-10 18:08:10
203.135.120.0/21 23,168 2026-09-10 18:08:10
60.190.133.0/24 23,165 2026-09-10 18:07:48
61.164.31.0/24 23,163 2026-09-10 18:08:10
60.190.234.0/23 23,153 2026-09-10 18:07:48
61.174.55.0/24 23,145 2026-09-10 18:08:10
60.188.243.0/24 23,145 2026-09-10 18:07:48
60.188.60.0/22 23,141 2026-09-10 18:08:10
203.135.112.0/21 23,129 2026-09-10 18:08:10
103.120.72.0/24 23,125 2026-09-10 18:08:10
60.188.0.0/21 23,123 2026-09-10 18:08:10
60.188.248.0/23 23,118 2026-09-10 18:07:48
61.174.49.0/24 23,111 2026-09-10 18:08:10
103.120.74.0/24 23,110 2026-09-10 18:08:10
36.27.244.0/22 23,106 2026-09-10 18:08:10
36.20.123.0/24 23,102 2026-09-10 18:07:36
61.164.63.0/24 23,101 2026-09-10 18:08:10
60.188.136.0/21 23,091 2026-09-10 18:07:48
61.153.184.0/21 23,087 2026-09-10 18:08:10
36.26.64.0/19 23,084 2026-09-10 18:07:36
61.164.60.0/24 23,078 2026-09-10 18:08:10
60.190.216.0/21 23,078 2026-09-10 18:07:36
61.130.22.0/23 23,056 2026-09-10 18:07:36
60.188.56.0/22 23,047 2026-09-10 18:08:10
36.25.240.0/20 23,044 2026-09-10 18:08:10
61.164.214.0/23 23,039 2026-09-10 18:08:10
115.231.229.0/24 23,038 2026-09-10 18:07:36
60.188.232.0/21 23,037 2026-09-10 18:07:36
125.122.16.0/21 23,023 2026-09-10 18:08:10
60.191.136.0/24 23,020 2026-09-10 18:07:48
122.225.37.0/24 23,002 2026-09-10 18:08:10
115.231.230.0/24 22,993 2026-09-10 18:07:36
36.27.242.0/23 22,991 2026-09-10 18:08:10
60.191.57.0/24 22,987 2026-09-10 18:08:10
61.164.213.0/24 22,983 2026-09-10 18:07:48

Showing top 50 of 371 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 369.9K IPv4 addresses distributed across 230 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: 2026-09-10 18:11:07 UTC
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