Skip to main content
Autonomous System

AS133380

Layerstack Limited

Announced IPs
18,176
CIDR prefixes
31
ASN
AS133380

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.

65/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Selective

Present at 1 internet exchange: Equinix Hong Kong

Web3 footprint

AS133380 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
203.86.232.0/21 2.0K
83.7%
Layerstack Limited HK
103.68.60.0/22 1.0K
89.7%
Layerstack Limited HK
103.225.8.0/22 1.0K
45.1%
Layerstack Limited HK
103.231.252.0/22 1.0K
89.4%
Layerstack Limited HK
103.254.208.0/22 1.0K
70.6%
Layerstack Limited HK
113.52.132.0/22 1.0K
98.4%
Layerstack Limited HK
122.128.108.0/22 1.0K
73.9%
Layerstack Limited HK
123.176.100.0/22 1.0K
6.5%
Layerstack Limited HK
146.196.52.0/22 1.0K
95.2%
Layerstack Limited HK
43.231.0.0/23 512
44.3%
Layerstack Limited HK
103.15.216.0/23 512
92.8%
Layerstack Limited HK
103.20.60.0/23 512
95.9%
Layerstack Limited HK
103.47.112.0/23 512
47.3%
Layerstack Limited HK
103.251.112.0/23 512
89.1%
Layerstack Limited HK
122.128.106.0/23 512
98.6%
Layerstack Limited HK
123.176.98.0/23 512
49.4%
Layerstack Limited HK
180.188.196.0/23 512
97.3%
Layerstack Limited HK
223.223.218.0/23 512
50.4%
Layerstack Limited HK
45.115.36.0/24 256
88.3%
Layerstack Limited HK
45.115.39.0/24 256
88.7%
Layerstack Limited HK
103.15.132.0/24 256
89.5%
Layerstack Limited HK
103.15.135.0/24 256
89.8%
Layerstack Limited HK
103.15.218.0/24 256
0.0%
Layerstack Limited HK
103.20.63.0/24 256
96.1%
Layerstack Limited HK
103.47.114.0/24 256
0.0%
Layerstack Limited HK
103.211.32.0/24 256
86.3%
Layerstack Limited HK
103.251.115.0/24 256
0.0%
Layerstack Limited HK
122.128.105.0/24 256
2.3%
Layerstack Limited HK
123.176.96.0/24 256
98.4%
Layerstack Limited HK
180.188.198.0/24 256
98.0%
Layerstack Limited HK
223.223.217.0/24 256
98.4%
Layerstack Limited HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133380 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
43.231.1.0/24 70,610 2026-07-24 09:27:15
203.86.234.0/24 24,976 2026-07-24 09:27:12
203.86.232.0/24 24,964 2026-07-24 09:27:12
103.47.113.0/24 17,289 2026-07-24 09:29:55
103.15.217.0/24 17,264 2026-07-24 09:29:49
103.15.216.0/24 17,261 2026-07-24 09:29:56
103.47.114.0/24 17,259 2026-07-24 09:29:52
103.251.115.0/24 17,218 2026-07-24 09:27:36
146.196.54.0/24 17,176 2026-07-24 09:27:36
103.47.112.0/24 17,135 2026-07-24 09:29:55
146.196.55.0/24 17,129 2026-07-24 09:27:36
203.86.239.0/24 17,041 2026-07-24 09:29:46
103.251.112.0/24 16,628 2026-07-24 09:27:36
45.115.39.0/24 16,534 2026-07-24 09:27:36
103.251.113.0/24 16,385 2026-07-24 09:27:36
146.196.52.0/24 16,289 2026-07-24 09:27:36
203.86.235.0/24 16,146 2026-07-24 09:29:46
146.196.53.0/24 15,963 2026-07-24 09:27:36
203.86.236.0/24 15,903 2026-07-24 09:29:46
103.254.211.0/24 15,875 2026-07-24 09:28:06
123.176.102.0/24 15,867 2026-07-24 09:27:36
103.20.63.0/24 15,679 2026-07-24 09:27:36
203.86.237.0/24 15,658 2026-07-24 09:29:46
103.68.61.0/24 15,656 2026-07-24 09:27:41
103.15.135.0/24 15,595 2026-07-24 09:27:36
123.176.103.0/24 15,551 2026-07-24 09:27:36
203.86.238.0/24 15,379 2026-07-24 09:29:46
103.68.62.0/24 15,355 2026-07-24 09:27:41
103.68.63.0/24 15,118 2026-07-24 09:27:41
45.115.36.0/24 14,964 2026-07-24 09:27:36
203.86.233.0/24 14,744 2026-07-24 09:29:46
103.225.11.0/24 14,730 2026-07-24 09:27:36
103.231.254.0/24 14,729 2026-07-24 09:27:36
123.176.98.0/24 14,664 2026-07-24 09:27:36
103.231.255.0/24 14,549 2026-07-24 09:27:36
123.176.99.0/24 14,511 2026-07-24 09:27:36
103.254.208.0/24 14,505 2026-07-24 09:28:06
103.20.60.0/24 14,397 2026-07-24 09:27:36
103.15.132.0/24 14,345 2026-07-24 09:27:36
103.254.209.0/24 14,330 2026-07-24 09:28:06
103.254.210.0/24 14,096 2026-07-24 09:28:06
43.231.0.0/24 14,070 2026-07-24 09:27:36
103.20.61.0/24 14,042 2026-07-24 09:27:36
103.68.60.0/24 14,004 2026-07-24 09:28:06
113.52.135.0/24 13,957 2026-07-24 09:27:38
180.188.198.0/24 13,919 2026-07-24 09:29:56
103.225.8.0/24 13,901 2026-07-24 09:27:38
122.128.109.0/24 13,864 2026-07-24 09:27:38
122.128.108.0/24 13,781 2026-07-24 09:27:38
103.231.252.0/24 13,770 2026-07-24 09:27:38

Showing top 50 of 139 announced prefixes by sample volume.

Frequently Asked Questions

What is AS133380?

AS133380 is an Autonomous System Number assigned to Layerstack 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 AS133380 announce?

AS133380 announces 18.2K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS133380?

AS133380 is operated by Layerstack Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS133380 registered in?

AS133380 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: 2026-07-24 09:25:32 UTC
Share