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Autonomous System

AS134761

CHINANET NINGXIA province ZHONGWEI IDC network

Announced IPs
36,352
CIDR prefixes
4
ASN
AS134761

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 →

⚠ 11 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS134761 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)
52.82.188.0/24 AS134761, AS135629 2026-09-11 00:55:49
43.193.65.0/24 AS134761, AS135629 2026-09-11 00:55:49
52.82.165.0/24 AS134761, AS135629 2026-09-11 00:55:49
52.82.164.0/24 AS134761, AS135629 2026-09-11 00:55:49
52.82.164.0/22 AS134761, AS135629 2026-09-11 00:55:49
52.82.190.0/24 AS134761, AS135629 2026-09-11 00:55:49
52.82.185.0/24 AS134761, AS135629 2026-09-11 00:55:49
52.82.184.0/23 AS134761, AS135629 2026-09-11 00:55:49
69.235.184.0/21 AS9808, AS134761 2026-09-11 00:55:49
52.82.167.0/24 AS134761, AS135629 2026-09-10 14:40:46
52.82.189.0/24 AS134761, AS135629 2026-09-10 14:10:46

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS134761 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
69.235.184.0/21 50,125 2026-09-11 00:52:34
36.103.166.0/24 14,492 2026-09-11 00:52:34
36.103.199.0/24 14,349 2026-09-11 00:52:34
203.33.202.0/23 12,809 2026-09-11 00:52:34
36.103.157.0/24 12,579 2026-09-11 00:52:34
36.103.158.0/24 12,527 2026-09-11 00:52:34
36.103.159.0/24 12,477 2026-09-11 00:52:34
36.103.160.0/24 12,324 2026-09-11 00:52:34
36.103.168.0/23 12,169 2026-09-11 00:52:34
36.103.192.0/24 12,027 2026-09-11 00:52:34
36.103.167.0/24 11,960 2026-09-11 00:52:34
36.103.236.0/22 11,940 2026-09-11 00:52:34
36.103.208.0/24 11,928 2026-09-11 00:52:34
36.103.240.0/22 11,928 2026-09-11 00:52:34
36.103.200.0/24 11,911 2026-09-11 00:52:34
36.103.178.0/23 11,888 2026-09-11 00:52:34
36.103.198.0/24 11,887 2026-09-11 00:52:34
36.103.204.0/23 11,878 2026-09-11 00:52:34
36.103.197.0/24 11,876 2026-09-11 00:52:34
36.103.228.0/22 11,867 2026-09-11 00:52:34
36.103.180.0/24 11,839 2026-09-11 00:52:34
36.103.184.0/22 11,837 2026-09-11 00:52:34
36.103.193.0/24 11,829 2026-09-11 00:52:34
36.103.183.0/24 11,810 2026-09-11 00:52:34
36.103.224.0/22 11,797 2026-09-11 00:52:34
36.103.222.0/23 11,794 2026-09-11 00:52:34
36.103.211.0/24 11,793 2026-09-11 00:52:34
36.103.209.0/24 11,780 2026-09-11 00:52:34
36.103.182.0/24 11,771 2026-09-11 00:52:34
36.103.219.0/24 11,763 2026-09-11 00:52:34
36.103.244.0/23 11,757 2026-09-11 00:52:34
36.103.239.0/24 11,754 2026-09-11 00:52:34
36.103.233.0/24 11,746 2026-09-11 00:52:34
36.103.160.0/20 11,737 2026-09-11 00:52:34
36.103.128.0/19 11,736 2026-09-11 00:52:34
36.103.220.0/22 11,725 2026-09-11 00:52:34
36.103.162.0/24 11,703 2026-09-11 00:52:34
36.103.216.0/23 11,690 2026-09-11 00:52:34
36.103.206.0/23 11,681 2026-09-11 00:52:34
36.103.161.0/24 11,678 2026-09-11 00:52:34
36.103.252.0/22 11,666 2026-09-11 00:52:34
36.103.163.0/24 11,662 2026-09-11 00:52:34
36.103.248.0/22 11,661 2026-09-11 00:52:34
36.103.220.0/23 11,654 2026-09-11 00:52:34
36.103.232.0/22 11,637 2026-09-11 00:52:34
36.103.176.0/20 11,624 2026-09-11 00:52:34
36.103.244.0/22 11,623 2026-09-11 00:52:34
36.103.214.0/23 11,610 2026-09-11 00:52:34
36.103.192.0/20 11,609 2026-09-11 00:52:34
36.103.212.0/24 11,567 2026-09-11 00:52:34

Showing top 50 of 67 announced prefixes by sample volume.

Frequently Asked Questions

What is AS134761?

AS134761 is an Autonomous System Number assigned to CHINANET NINGXIA province ZHONGWEI IDC 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 AS134761 announce?

AS134761 announces 36.4K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in China.

Who operates AS134761?

AS134761 is operated by CHINANET NINGXIA province ZHONGWEI IDC network. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS134761 registered in?

AS134761 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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