AS23881 — UDOMAIN-AS-AP UDomain Web Hosting Company Ltd
Network type: hosting
AS23881 announces 30 IPv4 prefixes covering 18,176 addresses and 1 IPv6 prefixes.
About this network
UDOMAIN-AS-AP is operated by UDomain Web Hosting Company Limited.
What it's used for
- The address space carries hosting infrastructure, evidenced by netnames such as WEBHOST, UDOMAIN-HK, and NEWSKY, and registrants including Web Host Ltd and New Sky Internet Limited.
- The AS announces 17920 IPv4 addresses across 30 prefixes and 1 IPv6 prefix, with only 5 observed neighbours, indicating a hosting or business network rather than a transit provider.
Notable
- Registrants include UDomain Web Hosting Company Limited, Web Host Ltd, and New Sky Internet Limited, suggesting a consolidated operation or shared infrastructure among related entities.
- The inventory consists of a mix of /20, /22, /23, and /24 blocks, with the largest being 203.135.128.0/20.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 23.226.0.0/22
- 23.226.4.0/24
- 23.226.6.0/23
- 23.226.8.0/24
- 23.226.11.0/24
- 45.121.192.0/23
- 45.121.194.0/24
- 45.121.196.0/22
- 45.121.200.0/23
- 45.121.203.0/24
- 103.15.180.0/23
- 103.15.183.0/24
- 103.15.192.0/24
- 103.15.194.0/23
- 103.15.196.0/23
- 103.15.199.0/24
- 103.19.25.0/24
- 103.19.26.0/23
- 162.247.0.0/24
- 162.247.2.0/23
- 203.90.224.0/22
- 203.90.228.0/23
- 203.90.230.0/24
- 203.90.254.0/24
- 203.135.128.0/20
- 203.135.146.0/23
- 203.135.148.0/22
- 203.135.153.0/24
- 203.135.154.0/23
- 203.135.156.0/22
- 2400:c300::/47
Upstream networks
- AS9304 HGC Global Communications Limited
- AS140570 Hong Kong Beecloud System Technology Services Limited
- AS60068 Datacamp Limited
- AS4515 PCCW IMS Ltd (PCCW Business Internet Access)
- AS10098 Towngas Telecommunications Fixed Network Ltd
Adjacent networks
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED