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Autonomous System

AS133929

TWOWIN CO., LIMITED

Announced IPs
12,032
CIDR prefixes
21
ASN
AS133929

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 Network Services
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-TWOWINCOLIMITED

Present at 2 internet exchanges: HKIX: HKIX Peering LAN, Equinix Hong Kong

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
43.229.116.0/22 1.0K
89.0%
TWOWIN CO., LIMITED HK
45.200.104.0/22 1.0K
12.0%
TWOWIN CO., LIMITED SC
103.48.140.0/22 1.0K
93.4%
TWOWIN CO., LIMITED HK
103.91.156.0/22 1.0K
46.1%
TWOWIN CO., LIMITED HK
103.99.72.0/22 1.0K
44.2%
TWOWIN CO., LIMITED HK
103.252.16.0/22 1.0K
0.0%
TWOWIN CO., LIMITED HK
123.253.44.0/22 1.0K
49.3%
TWOWIN CO., LIMITED HK
65.49.110.0/23 512
0.0%
TWOWIN CO., LIMITED US
103.48.140.0/23 512
0.0%
TWOWIN CO., LIMITED HK
103.141.236.0/23 512
93.4%
TWOWIN CO., LIMITED HK
103.143.160.0/23 512
90.6%
TWOWIN CO., LIMITED HK
103.162.172.0/23 512
91.2%
TWOWIN CO., LIMITED HK
103.169.96.0/23 512
94.5%
TWOWIN CO., LIMITED HK
43.225.59.0/24 256
0.0%
TWOWIN CO., LIMITED HK
103.48.143.0/24 256
0.0%
TWOWIN CO., LIMITED HK
103.163.154.0/24 256
90.6%
TWOWIN CO., LIMITED HK
103.165.17.0/24 256
96.5%
TWOWIN CO., LIMITED HK
103.165.80.0/24 256
96.5%
TWOWIN CO., LIMITED HK
103.180.24.0/24 256
0.0%
TWOWIN CO., LIMITED HK
114.112.232.0/24 256
91.8%
TWOWIN CO., LIMITED CN
114.112.236.0/24 256
90.2%
TWOWIN CO., LIMITED CN
156.224.1.0/24 256
0.0%
TWOWIN CO., LIMITED SC
185.243.6.0/24 256
0.0%
TWOWIN CO., LIMITED HK
103.48.142.0/25 128
0.0%
TWOWIN CO., LIMITED HK
103.165.80.128/25 128
0.0%
TWOWIN CO., LIMITED HK
103.48.142.192/26 64
0.0%
TWOWIN CO., LIMITED HK
103.165.80.0/26 64
0.0%
TWOWIN CO., LIMITED HK
103.48.142.128/27 32
0.0%
TWOWIN CO., LIMITED HK
103.165.80.96/27 32
0.0%
TWOWIN CO., LIMITED HK
103.48.142.176/28 16
0.0%
TWOWIN CO., LIMITED HK
103.165.80.80/28 16
0.0%
TWOWIN CO., LIMITED HK
103.48.142.168/29 8
0.0%
TWOWIN CO., LIMITED HK
103.165.80.72/29 8
0.0%
TWOWIN CO., LIMITED HK
103.48.142.160/30 4
0.0%
TWOWIN CO., LIMITED HK
103.165.80.64/30 4
0.0%
TWOWIN CO., LIMITED HK
103.48.142.164/31 2
0.0%
TWOWIN CO., LIMITED HK
103.165.80.68/31 2
0.0%
TWOWIN CO., LIMITED HK
103.48.142.166 1
0.0%
TWOWIN CO., LIMITED HK
103.48.142.167 1
0.0%
TWOWIN CO., LIMITED CN
103.165.80.70 1
0.0%
TWOWIN CO., LIMITED HK
103.165.80.71 1
0.0%
TWOWIN CO., LIMITED CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133929 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.180.24.0/24 8,941 2026-07-24 00:48:18
103.169.97.0/24 6,081 2026-07-24 00:48:20
103.99.75.0/24 6,050 2026-07-24 00:48:20
103.91.157.0/24 6,046 2026-07-24 00:48:20
103.252.19.0/24 5,988 2026-07-24 00:48:20
103.141.236.0/24 5,938 2026-07-24 00:48:20
103.99.72.0/24 5,920 2026-07-24 00:48:20
123.253.46.0/24 5,862 2026-07-24 00:48:20
103.48.141.0/24 5,859 2026-07-24 00:48:20
103.143.160.0/24 5,777 2026-07-24 00:48:20
103.48.143.0/24 5,317 2026-07-24 01:01:14
103.163.154.0/24 5,291 2026-07-24 01:01:43
103.141.237.0/24 5,260 2026-07-24 01:01:43
103.252.17.0/24 5,257 2026-07-24 01:01:43
43.229.117.0/24 5,250 2026-07-24 01:01:13
65.49.110.0/24 5,237 2026-07-24 01:01:14
65.49.111.0/24 5,226 2026-07-24 01:01:13
123.253.44.0/24 5,223 2026-07-24 01:01:44
43.229.116.0/24 5,221 2026-07-24 01:01:13
103.162.172.0/24 5,206 2026-07-24 01:01:44
103.99.73.0/24 5,203 2026-07-24 01:01:13
103.91.159.0/24 5,203 2026-07-24 01:01:14
185.243.6.0/24 5,200 2026-07-24 01:01:44
123.253.45.0/24 5,193 2026-07-24 01:01:43
103.252.18.0/24 5,181 2026-07-24 01:01:43
156.224.1.0/24 5,181 2026-07-24 01:01:43
43.229.118.0/24 5,176 2026-07-24 01:01:13
45.200.106.0/24 5,176 2026-07-24 01:01:14
103.48.142.0/24 5,175 2026-07-24 01:01:14
103.143.161.0/24 5,169 2026-07-24 01:01:44
45.200.104.0/24 5,155 2026-07-24 01:01:13
45.200.105.0/24 5,154 2026-07-24 01:01:13
103.162.173.0/24 5,150 2026-07-24 01:01:43
103.91.156.0/24 5,137 2026-07-24 01:01:14
103.165.17.0/24 5,130 2026-07-24 01:01:44
103.252.16.0/24 5,130 2026-07-24 01:01:44
103.48.140.0/24 5,125 2026-07-24 01:01:14
45.200.107.0/24 5,116 2026-07-24 01:01:13
43.225.59.0/24 5,112 2026-07-24 01:01:14
103.91.158.0/24 5,083 2026-07-24 01:01:13
43.229.119.0/24 5,072 2026-07-24 01:01:14
103.99.74.0/24 5,058 2026-07-24 01:01:13
103.165.80.0/24 5,058 2026-07-24 01:01:44
103.169.96.0/24 5,047 2026-07-24 01:01:43
103.91.156.0/22 4,915 2026-07-24 00:48:20
45.200.104.0/22 4,801 2026-07-24 01:16:07
103.91.158.0/23 4,772 2026-07-24 01:16:53
103.91.156.0/23 4,769 2026-07-24 01:16:54
43.229.116.0/23 4,571 2026-07-24 01:16:54
43.229.116.0/22 4,547 2026-07-24 00:48:20

Showing top 50 of 73 announced prefixes by sample volume.

Frequently Asked Questions

What is AS133929?

AS133929 is an Autonomous System Number assigned to TWOWIN 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 AS133929 announce?

AS133929 announces 12.0K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS133929?

AS133929 is operated by TWOWIN 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 AS133929 registered in?

AS133929 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 01:25:32 UTC
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