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Autonomous System

AS134543

China Unicom Guangdong IP network

Announced IPs
50,688
CIDR prefixes
34
ASN
AS134543

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.

58/100
Caution
How this score is built

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

⚠ 10 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS134543 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)
103.218.219.0/24 AS63655, AS134543 2026-09-11 00:55:49
45.249.214.0/24 AS63655, AS134543 2026-09-11 00:55:49
45.249.212.0/22 AS134543, AS134772 2026-09-11 00:55:49
45.249.212.0/24 AS63655, AS134543 2026-09-11 00:55:49
103.218.217.0/24 AS63655, AS134543 2026-09-11 00:55:49
211.99.103.0/24 AS134543, AS134763 2026-09-11 00:55:49
45.249.213.0/24 AS63655, AS134543 2026-09-11 00:55:49
45.249.215.0/24 AS63655, AS134543 2026-09-11 00:55:49
103.218.218.0/24 AS63655, AS134543 2026-09-09 07:10:30
103.218.216.0/24 AS63655, AS134543 2026-09-09 04:40:29

AS134543 — global IP footprint

Cities where AS134543 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
157.255.128.0/19 8.2K
0.0%
China Unicom Guangdong IP network CN
27.44.128.0/20 4.1K
0.0%
China Unicom Guangdong IP network CN
112.97.208.0/20 4.1K
0.0%
China Unicom Guangdong IP network CN
112.97.240.0/20 4.1K
0.0%
China Unicom Guangdong IP network CN Guangdong Guangzhou
27.37.200.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
27.44.120.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
27.44.200.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
112.90.88.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
112.90.216.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
112.96.232.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN Guangdong Guangzhou
157.122.216.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
157.148.128.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
157.255.120.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
163.177.216.0/21 2.0K
0.0%
China Unicom Guangdong IP network CN
27.44.152.0/22 1.0K
0.0%
China Unicom Guangdong IP network CN
45.249.212.0/22 1.0K
1.0%
China Unicom Guangdong IP network CN
103.218.216.0/22 1.0K
0.0%
China Unicom Guangdong IP network CN
120.80.72.0/22 1.0K
0.0%
China Unicom Guangdong IP network CN
211.99.112.0/22 1.0K
0.0%
China Unicom Guangdong IP network CN
112.97.192.0/23 512
0.0%
China Unicom Guangdong IP network CN
112.97.202.0/23 512
0.0%
China Unicom Guangdong IP network CN
122.13.162.0/23 512
0.2%
China Unicom Guangdong IP network CN
27.44.156.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.91.91.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.91.92.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.91.94.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.97.194.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.97.201.0/24 256
0.0%
China Unicom Guangdong IP network CN
112.97.204.0/24 256
0.0%
China Unicom Guangdong IP network CN
122.13.156.0/24 256
0.4%
China Unicom Guangdong IP network CN
122.13.160.0/24 256
0.0%
China Unicom Guangdong IP network CN
211.99.103.0/24 256
0.0%
China Unicom Guangdong IP network CN
211.99.116.0/24 256
0.0%
China Unicom Guangdong IP network CN
211.99.122.0/24 256
0.0%
China Unicom Guangdong IP network CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS134543 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.44.142.0/24 20,900 2026-09-11 00:49:20
27.44.143.0/24 20,880 2026-09-11 00:49:20
27.44.140.0/24 20,809 2026-09-11 00:49:20
27.37.206.0/24 20,806 2026-09-11 00:49:20
27.44.135.0/24 20,804 2026-09-11 00:49:20
27.37.201.0/24 20,800 2026-09-11 00:49:20
27.44.202.0/24 20,795 2026-09-11 00:49:20
27.44.138.0/24 20,788 2026-09-11 00:49:20
27.44.203.0/24 20,785 2026-09-11 00:49:20
27.37.205.0/24 20,785 2026-09-11 00:49:20
27.44.134.0/24 20,774 2026-09-11 00:49:20
27.44.207.0/24 20,771 2026-09-11 00:49:20
27.44.204.0/24 20,758 2026-09-11 00:49:20
27.44.141.0/24 20,757 2026-09-11 00:49:20
27.44.132.0/24 20,756 2026-09-11 00:49:20
27.44.130.0/24 20,756 2026-09-11 00:49:20
27.37.204.0/24 20,756 2026-09-11 00:49:20
27.44.206.0/24 20,755 2026-09-11 00:49:20
27.44.205.0/24 20,754 2026-09-11 00:49:20
27.44.137.0/24 20,754 2026-09-11 00:49:20
27.37.207.0/24 20,753 2026-09-11 00:49:20
27.44.131.0/24 20,752 2026-09-11 00:49:20
27.44.200.0/24 20,752 2026-09-11 00:49:20
27.37.202.0/24 20,750 2026-09-11 00:49:20
27.44.136.0/24 20,743 2026-09-11 00:49:20
27.44.133.0/24 20,727 2026-09-11 00:49:20
27.37.203.0/24 20,726 2026-09-11 00:49:20
27.37.200.0/24 20,689 2026-09-11 00:49:20
27.44.152.0/24 20,687 2026-09-11 00:49:20
27.44.152.0/22 20,663 2026-09-11 00:49:20
27.44.128.0/21 20,653 2026-09-11 00:49:20
27.44.136.0/21 20,645 2026-09-11 00:49:20
27.44.120.0/21 20,617 2026-09-11 00:49:20
112.90.218.0/24 20,283 2026-09-11 00:49:20
112.90.90.0/24 20,269 2026-09-11 00:49:20
112.90.89.0/24 20,262 2026-09-11 00:49:20
112.91.94.0/24 20,261 2026-09-11 00:49:20
112.90.222.0/24 20,259 2026-09-11 00:49:20
27.44.201.0/24 20,245 2026-09-11 00:49:20
112.91.91.0/24 20,233 2026-09-11 00:49:20
112.90.88.0/24 20,228 2026-09-11 00:49:20
112.90.217.0/24 20,224 2026-09-11 00:49:20
112.90.93.0/24 20,221 2026-09-11 00:49:20
112.90.92.0/24 20,219 2026-09-11 00:49:20
112.91.92.0/24 20,219 2026-09-11 00:49:20
112.90.91.0/24 20,213 2026-09-11 00:49:20
112.97.254.0/24 20,209 2026-09-11 00:49:20
112.90.223.0/24 20,209 2026-09-11 00:49:20
112.90.216.0/24 20,206 2026-09-11 00:49:20
112.90.221.0/24 20,204 2026-09-11 00:49:20

Showing top 50 of 177 announced prefixes by sample volume.

Frequently Asked Questions

What is AS134543?

AS134543 is an Autonomous System Number assigned to China Unicom Guangdong IP network. 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 AS134543 announce?

AS134543 announces 50.7K IPv4 addresses distributed across 34 routed CIDR prefixes. The network is registered in China.

Who operates AS134543?

AS134543 is operated by China Unicom Guangdong IP network. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS134543 registered in?

AS134543 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 00:54:05 UTC
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