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Autonomous System

AS137443

ChangLian Network Technology Co., Limited

Announced IPs
3,328
CIDR prefixes
9
ASN
AS137443

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 17 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS137443 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)
116.89.243.0/24 AS137443, AS150706 2026-09-08 05:10:20
45.192.183.0/24 AS137443, AS150706 2026-09-08 05:10:20
45.192.184.0/24 AS137443, AS150706 2026-09-08 05:10:20
103.80.29.0/24 AS137443, AS150706 2026-09-08 05:10:20
103.80.28.0/24 AS137443, AS150706 2026-09-07 22:25:18
116.89.242.0/24 AS137443, AS150706 2026-09-07 22:25:18
45.192.174.0/24 AS137443, AS150706 2026-09-07 15:25:14
116.89.240.0/24 AS137443, AS150706 2026-09-07 15:25:14
154.209.3.0/24 AS137443, AS137996 2026-09-06 14:25:06
45.192.162.0/24 AS137443, AS150706 2026-09-06 14:25:06
103.80.31.0/24 AS137443, AS150706 2026-09-06 14:25:06
45.192.188.0/24 AS137443, AS150706 2026-09-06 14:25:06
154.209.2.0/24 AS137443, AS150706 2026-09-06 14:25:06
116.89.241.0/24 AS137443, AS150706 2026-09-06 14:25:06
45.192.173.0/24 AS137443, AS150706 2026-09-06 14:25:06

Showing the 15 most recently detected of 17 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Network type Network Services
Traffic level 50-100Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record AS-ANCH-GLOBAL

Present at 1 internet exchange: Equinix Hong Kong

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.192.176.0/22 1.0K
0.0%
ChangLian Network Technology Co., Limited SC
103.80.28.0/22 1.0K
0.0%
ChangLian Network Technology Co., Limited HK
45.192.176.0/23 512
0.0%
ChangLian Network Technology Co., Limited SC
103.50.254.0/23 512
0.0%
ChangLian Network Technology Co., Limited HK
116.89.242.0/23 512
0.0%
ChangLian Network Technology Co., Limited HK
154.91.32.0/23 512
0.0%
ChangLian Network Technology Co., Limited SC
43.231.185.0/24 256
0.0%
ChangLian Network Technology Co., Limited HK
45.192.162.0/24 256
0.0%
ChangLian Network Technology Co., Limited HK Sai Kung District Tseung Kwan O
45.192.173.0/24 256
0.0%
ChangLian Network Technology Co., Limited HK Sai Kung District Tseung Kwan O
45.192.174.0/24 256
0.0%
ChangLian Network Technology Co., Limited HK Sai Kung District Tseung Kwan O
45.192.177.0/24 256
0.0%
ChangLian Network Technology Co., Limited JP Tokyo Tokyo
82.129.30.0/24 256
99.6%
ChangLian Network Technology Co., Limited US
116.89.241.0/24 256
0.0%
ChangLian Network Technology Co., Limited HK
154.91.34.0/24 256
0.0%
ChangLian Network Technology Co., Limited SC
154.209.2.0/24 256
0.0%
ChangLian Network Technology Co., Limited SC
156.236.117.0/24 256
0.0%
ChangLian Network Technology Co., Limited SC
45.192.176.128/25 128
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.0/26 64
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.96/27 32
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.64/28 16
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.80/29 8
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.92/30 4
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.90/31 2
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.88 1
0.0%
ChangLian Network Technology Co., Limited JP
45.192.176.89 1
0.0%
ChangLian Network Technology Co., Limited HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137443 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
156.236.117.0/24 22,122 2026-09-08 04:33:02
43.231.185.0/24 19,617 2026-09-08 04:33:02
103.50.254.0/24 19,321 2026-09-08 04:33:02
103.50.255.0/24 19,033 2026-09-08 04:33:02
154.91.33.0/24 18,630 2026-09-08 04:33:02
154.91.34.0/24 18,626 2026-09-08 04:33:02
154.91.32.0/24 18,621 2026-09-08 04:33:02
154.209.2.0/24 14,777 2026-09-08 01:59:58
45.192.176.0/24 8,087 2026-09-08 04:17:56
156.236.118.0/24 7,468 2026-06-25 07:01:12
45.192.177.0/24 7,412 2026-09-08 04:17:52
82.129.30.0/24 4,586 2026-07-13 06:46:18
45.192.178.0/24 3,349 2026-06-25 06:59:39
45.192.188.0/24 1,617 2026-09-08 04:17:08
45.192.173.0/24 1,491 2026-09-08 01:51:45
45.192.174.0/24 1,466 2026-09-08 01:51:48
45.192.162.0/24 1,454 2026-09-08 01:52:27
45.192.184.0/24 1,336 2026-09-07 20:35:05
45.192.183.0/24 1,144 2026-09-08 04:13:55
103.80.29.0/24 655 2026-09-07 22:28:13
103.80.31.0/24 654 2026-09-07 22:28:13
103.80.28.0/24 653 2026-09-07 22:28:13
103.80.30.0/24 651 2026-09-07 22:28:13
116.89.243.0/24 620 2026-09-07 22:28:13
116.89.241.0/24 619 2026-09-07 22:28:13
116.89.242.0/24 619 2026-09-07 22:28:13
103.117.72.0/24 410 2026-09-07 17:17:19
116.89.240.0/24 384 2026-09-07 17:17:19
154.223.188.0/24 26 2026-09-07 19:33:24
154.209.2.0/23 19 2026-08-20 02:18:45
154.209.3.0/24 13 2026-07-16 16:07:03
156.255.3.0/24 8 2026-08-17 03:35:58
154.223.189.0/24 6 2026-07-14 17:09:15
156.255.2.0/24 6 2026-08-16 12:12:14
156.255.2.0/23 5 2026-08-15 09:18:38
154.48.250.0/24 2 2026-06-12 08:45:49
45.192.182.0/24 1 2026-08-06 02:06:29

Frequently Asked Questions

What is AS137443?

AS137443 is an Autonomous System Number assigned to ChangLian Network Technology Co., Limited. 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 AS137443 announce?

AS137443 announces 3.3K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS137443?

AS137443 is operated by ChangLian Network Technology Co., Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS137443 registered in?

AS137443 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-08 05:09:05 UTC
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