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Autonomous System

AS142111

Zhejiang Aiyun Network Technology Co Ltd

Announced IPs
3,072
CIDR prefixes
11
ASN
AS142111

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.

53/100
Caution
How this score is built

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

⚠ 13 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS142111 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)
108.165.240.0/24 AS142111, AS263812 2026-07-18 11:37:44
146.19.167.0/24 AS142111, AS152672 2026-07-18 11:37:44
45.86.73.0/24 AS142111, AS152672 2026-07-18 11:37:44
157.254.231.0/24 AS142111, AS152672 2026-07-18 11:37:44
45.137.97.0/24 AS142111, AS152672 2026-07-18 11:37:44
163.5.53.0/24 AS142111, AS215898 2026-07-18 10:07:43
46.37.112.0/24 AS142111, AS152672 2026-07-18 10:07:43
108.165.168.0/24 AS11798, AS142111 2026-07-18 10:07:43
185.39.51.0/24 AS142111, AS152672 2026-07-17 19:22:38
163.5.79.0/24 AS142111, AS152672 2026-07-17 19:22:38
198.23.195.0/24 AS142111, AS152672 2026-07-17 19:22:38
45.12.82.0/24 AS142111, AS152672 2026-07-17 17:37:37
45.146.82.0/24 AS142111, AS152672 2026-07-17 17:22:37

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record AS-AIYUN

Present at 1 internet exchange: Any2West

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS142111 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.39.51.0/24 161,872 2026-07-18 11:28:47
103.158.74.0/24 13,072 2026-07-18 10:53:01
103.158.75.0/24 10,374 2026-07-18 10:53:01
157.254.231.0/24 1,940 2026-07-18 06:45:37
45.137.97.0/24 1,936 2026-07-18 04:15:00
45.86.73.0/24 1,925 2026-07-18 04:15:00
45.146.82.0/24 1,913 2026-07-18 06:45:37
45.12.82.0/24 1,903 2026-07-18 06:45:37
204.14.76.0/24 1,830 2026-07-18 04:15:00
146.19.167.0/24 1,757 2026-07-18 06:45:37
163.5.79.0/24 1,670 2026-07-18 06:45:37
198.23.195.0/24 1,451 2026-07-18 04:15:00
46.37.112.0/24 1,302 2026-07-17 10:21:14
108.165.240.0/24 1,155 2026-07-17 15:20:02
23.26.67.0/24 1,130 2026-07-17 10:21:14
50.114.121.0/24 1,115 2026-07-17 10:21:14
62.72.171.0/24 1,111 2026-07-17 10:21:14
108.165.168.0/24 1,087 2026-07-17 10:21:14
163.5.53.0/24 1,052 2026-07-17 10:21:14
2.58.86.0/24 852 2026-07-14 00:02:15
38.134.58.0/24 46 2026-07-14 21:32:59
38.95.126.0/24 46 2026-07-14 21:32:59
38.247.38.0/24 46 2026-07-14 21:33:00
38.105.24.0/24 46 2026-07-14 21:32:59
38.247.25.0/24 46 2026-07-14 21:33:00
38.95.119.0/24 46 2026-07-14 21:32:59
38.134.56.0/24 46 2026-07-14 21:32:59
38.247.24.0/24 46 2026-07-14 21:33:00
38.95.124.0/24 46 2026-07-14 21:32:59
38.105.28.0/24 46 2026-07-14 21:32:59
38.247.36.0/24 46 2026-07-14 21:33:00
38.95.118.0/24 46 2026-07-14 21:32:59
38.134.59.0/24 46 2026-07-14 21:32:59
38.95.127.0/24 46 2026-07-14 21:32:59
38.105.30.0/24 46 2026-07-14 21:32:59
38.247.39.0/24 46 2026-07-14 21:33:00
38.95.123.0/24 46 2026-07-14 21:32:59
38.105.29.0/24 46 2026-07-14 21:32:59
38.95.125.0/24 46 2026-07-14 21:32:59
38.105.27.0/24 46 2026-07-14 21:32:59
38.247.27.0/24 46 2026-07-14 21:33:00
38.247.32.0/24 46 2026-07-14 21:33:00
38.95.122.0/24 46 2026-07-14 21:32:59
38.105.26.0/24 46 2026-07-14 21:32:59
38.95.121.0/24 46 2026-07-14 21:32:59
38.247.35.0/24 46 2026-07-14 21:33:00
38.105.31.0/24 46 2026-07-14 21:32:59
107.158.37.0/24 43 2026-07-14 21:34:27
38.247.33.0/24 27 2026-07-06 14:03:42
38.247.26.0/24 27 2026-07-06 14:03:42

Showing top 50 of 53 announced prefixes by sample volume.

Frequently Asked Questions

What is AS142111?

AS142111 is an Autonomous System Number assigned to Zhejiang Aiyun Network Technology Co Ltd. 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 AS142111 announce?

AS142111 announces 3.1K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in United States.

Who operates AS142111?

AS142111 is operated by Zhejiang Aiyun Network Technology Co Ltd. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS142111 registered in?

AS142111 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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