AS23881
Udomain Web Hosting Company Limited — udomain.hk
Summary
Country |
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Organization | Udomain Web Hosting Company Limited |
Domain | udomain.hk |
Number of IPv4 | 22,272 |
Number of IPv6 | 7.9231× 1028 |
AS Type | Hosting |
Registry | APNIC |
Allocated | January 01, 1970 (about 56 years ago) |
Updated | June 15, 2020 (about 4 years ago) |
IP Ranges
AS23881 announces 87 IPv4 ranges and 3 IPv6 ranges.
That's a total of 22,272 IPv4 addresses and 7.9231× 1028 IPv6 addresses.
Prefix | Organization | Size | Registry | Status |
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23.226.0.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
23.226.1.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.2.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.3.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.4.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.5.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.6.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.7.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.8.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.9.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.10.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.11.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.12.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
23.226.13.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
23.226.14.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
23.226.15.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
45.121.192.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.193.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.194.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.195.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.196.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.197.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.198.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.199.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.200.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.201.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
45.121.203.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.180.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.181.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.183.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.192.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.194.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.195.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.196.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.197.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.198.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.15.199.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.19.24.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.19.25.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.19.26.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.19.27.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
103.92.86.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
162.247.0.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
162.247.1.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
162.247.2.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
162.247.3.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
203.90.224.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.225.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.226.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.227.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.228.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.229.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.230.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.90.252.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
203.90.254.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
203.135.128.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.129.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.130.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.131.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.132.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.133.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
203.135.134.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.135.0/24 |
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256 | APNIC | ALLOCATED NON-PORTABLE |
203.135.136.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
203.135.137.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.138.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.139.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.140.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.141.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.142.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.143.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.144.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.145.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.146.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.147.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.148.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.149.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.150.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.151.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.152.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.153.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.154.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.155.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.156.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.157.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.158.0/24 |
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256 | APNIC | ASSIGNED NON-PORTABLE |
203.135.159.0/24 |
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256 | APNIC | ALLOCATED PORTABLE |
Prefix | Organization | Size | Registry | Status |
---|---|---|---|---|
2400:c300::/48 |
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1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
2400:c300:1::/48 |
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1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
2400:db00::/32 |
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7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Peers
AS23881 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS23881 connects to the global Internet via at least 8 upstream providers. In this setup, AS23881 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS23881 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.