Skip to main content
Autonomous System

AS211484

Ysz Trading Co., Limited

Announced IPs
5,888
CIDR prefixes
21
ASN
AS211484

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
154.6.60.0/23 512
6.6%
NovoServe B.V. US
155.117.252.0/23 512
0.0%
Ysz Trading Co., Limited US
5.180.48.0/24 256
0.0%
Ysz Trading Co., Limited CY
31.57.144.0/24 256
0.0%
NovoServe B.V. AE
45.136.174.0/24 256
15.6%
Ysz Trading Co., Limited SC
45.139.211.0/24 256
0.0%
NovoServe B.V. US
95.134.201.0/24 256
0.0%
Ysz Trading Co., Limited UA
98.142.244.0/24 256
0.0%
NovoServe B.V. CA
151.244.173.0/24 256
0.0%
Ysz Trading Co., Limited AE
151.245.221.0/24 256
0.0%
Ysz Trading Co., Limited AE
154.6.193.0/24 256
0.0%
NovoServe B.V. US
154.16.180.0/24 256
0.0%
NovoServe B.V. ZA
172.110.219.0/24 256
0.0%
Ysz Trading Co., Limited HK
181.215.178.0/24 256
0.4%
NovoServe B.V. AE
185.135.157.0/24 256
0.0%
Ysz Trading Co., Limited AE
185.233.18.0/24 256
0.0%
Angel cloud Limited HK
194.35.227.0/24 256
0.0%
Ysz Trading Co., Limited SC
194.76.0.0/24 256
0.0%
Ysz Trading Co., Limited HK
194.152.143.0/24 256
0.0%
Ysz Trading Co., Limited HU
212.18.115.0/24 256
0.0%
NovoServe B.V. LT
212.103.44.0/24 256
92.2%
Ysz Trading Co., Limited LV
172.110.219.0/26 64
0.0%
Ysz Trading Co., Limited ES
172.110.219.128/26 64
0.0%
Ysz Trading Co., Limited ES
45.136.174.0/27 32
0.0%
Ysz Trading Co., Limited ES
45.136.174.224/27 32
0.0%
Ysz Trading Co., Limited ES
172.110.219.96/27 32
0.0%
Ysz Trading Co., Limited US
172.110.219.192/27 32
0.0%
Ysz Trading Co., Limited ES
45.136.174.32/28 16
0.0%
Ysz Trading Co., Limited ES
45.136.174.64/28 16
0.0%
Ysz Trading Co., Limited ES
45.136.174.112/28 16
0.0%
Ysz Trading Co., Limited ES
45.136.174.128/28 16
0.0%
Ysz Trading Co., Limited ES
45.136.174.176/28 16
0.0%
Ysz Trading Co., Limited ES
45.136.174.208/28 16
0.0%
Ysz Trading Co., Limited ES
172.110.219.64/28 16
0.0%
Ysz Trading Co., Limited ES
172.110.219.224/28 16
0.0%
Ysz Trading Co., Limited US
45.136.174.48/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.88/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.104/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.152/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.168/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.192/29 8
0.0%
Ysz Trading Co., Limited ES
172.110.219.88/29 8
0.0%
Ysz Trading Co., Limited US
172.110.219.248/29 8
0.0%
Ysz Trading Co., Limited ES
45.136.174.56/30 4
0.0%
Ysz Trading Co., Limited GB
45.136.174.60/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.84/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.96/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.100/30 4
0.0%
Ysz Trading Co., Limited GB
45.136.174.144/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.148/30 4
0.0%
Ysz Trading Co., Limited GB
45.136.174.160/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.164/30 4
0.0%
Ysz Trading Co., Limited GB
45.136.174.200/30 4
0.0%
Ysz Trading Co., Limited ES
172.110.219.80/30 4
0.0%
Ysz Trading Co., Limited ES
172.110.219.244/30 4
0.0%
Ysz Trading Co., Limited ES
45.136.174.80/31 2
0.0%
Ysz Trading Co., Limited GB
45.136.174.82/31 2
0.0%
Ysz Trading Co., Limited ES
45.136.174.204/31 2
0.0%
Ysz Trading Co., Limited ES
45.136.174.206/31 2
0.0%
Ysz Trading Co., Limited GB
172.110.219.84/31 2
0.0%
Ysz Trading Co., Limited ES
172.110.219.86/31 2
0.0%
Ysz Trading Co., Limited US
172.110.219.240/31 2
0.0%
Ysz Trading Co., Limited US
172.110.219.242/31 2
0.0%
Ysz Trading Co., Limited ES

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS211484 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.35.227.0/24 20,466 2026-09-10 15:07:58
45.136.174.0/24 17,531 2026-09-10 15:29:15
5.180.48.0/24 16,946 2026-09-10 15:07:23
95.134.201.0/24 16,649 2026-09-10 15:06:58
155.117.253.0/24 16,623 2026-09-10 15:07:23
155.117.252.0/24 16,621 2026-09-10 15:07:23
185.135.157.0/24 16,594 2026-09-10 15:06:44
172.110.219.0/24 11,353 2026-09-10 15:07:30
194.76.0.0/24 10,953 2026-09-10 15:07:58
194.147.17.0/24 9,141 2026-08-27 12:27:04
213.220.3.0/24 7,097 2026-08-03 14:36:51
154.6.60.0/24 5,763 2026-09-10 15:07:23
154.6.61.0/24 5,748 2026-09-10 15:07:23
45.139.211.0/24 5,542 2026-09-10 15:07:23
154.6.193.0/24 5,525 2026-09-10 15:06:44
80.174.122.0/24 5,128 2026-07-09 09:27:43
31.57.144.0/24 4,933 2026-09-10 15:06:58
181.215.178.0/24 4,926 2026-09-10 15:06:58
98.142.244.0/24 4,883 2026-09-10 15:07:23
194.152.143.0/24 4,786 2026-07-09 09:30:54
178.93.108.0/24 4,136 2026-07-09 09:19:05
151.240.4.0/24 4,054 2026-07-13 06:46:19
151.245.221.0/24 3,871 2026-07-13 06:46:19
82.152.68.0/24 3,854 2026-07-09 09:25:02
151.244.173.0/24 3,823 2026-07-13 06:46:19
212.18.115.0/24 3,776 2026-09-10 15:07:23
64.204.146.0/24 3,709 2026-07-09 09:19:01
212.103.44.0/24 3,309 2026-09-10 14:56:28
154.16.180.0/24 2,950 2026-09-10 15:06:58
185.233.18.0/24 1,992 2026-09-10 15:07:58
178.253.227.0/24 1,693 2026-05-27 01:02:13
168.222.52.0/23 29 2026-05-26 07:35:47

Frequently Asked Questions

What is AS211484?

AS211484 is an Autonomous System Number assigned to Ysz Trading 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 AS211484 announce?

AS211484 announces 5.9K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS211484?

AS211484 is operated by Ysz Trading 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 AS211484 registered in?

AS211484 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: 2026-09-10 15:24:05 UTC
Share