Data as of Nov 4, 2026
Autonomous system
AS23881
UDomain Web Hosting Company Ltd
Announces 18,432 addresses in 75 prefixes. None of it is anonymizer space.
Type
Hosting
HK
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 23.226.0.0/24 since May 2018 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Company Limited | |
| 23.226.1.0/24 since Dec 2019 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.2.0/24 since May 2018 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.3.0/24 since Jan 2021 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.4.0/24 since May 2021 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.6.0/24 since Mar 2019 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.7.0/24 since Feb 2019 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.8.0/24 since Dec 2021 | Hosting | UDomain Web Hosting Company Limited | |
| 23.226.11.0/24 since Nov 2018 | Hosting | UDomain Web Hosting Company Limited | |
| 45.121.192.0/24 since Jul 2015 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Company Ltd | |
| 45.121.193.0/24 since Sep 2026 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Company Ltd | |
| 45.121.194.0/24 since Jul 2015 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Company Ltd | |
| 45.121.196.0/24 since Jul 2015 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 45.121.197.0/24 since Jul 2015 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 45.121.198.0/24 since Jul 2015 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 45.121.199.0/24 since Jul 2015 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 45.121.200.0/24 since Jul 2015 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 45.121.201.0/24 since Sep 2019 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 45.121.203.0/24 since Jul 2015 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 103.15.180.0/24 since Feb 2013 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Company Limited | |
| 103.15.181.0/24 since Feb 2013 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Co.Ltd | |
| 103.15.183.0/24 since Feb 2013 | Hosting | UDomain Web Hosting Company Limited via UDomain Web Hosting Co.Ltd | |
| 103.15.192.0/24 since Feb 2026 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 103.15.194.0/24 since Dec 2012 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 103.15.195.0/24 since Oct 2012 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 103.15.196.0/24 since Jun 2014 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.15.197.0/24 since Jun 2014 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.15.198.0/24 since Jun 2014 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.15.199.0/24 since Jun 2014 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.19.25.0/24 since Mar 2014 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.19.26.0/24 since Apr 2013 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 103.19.27.0/24 since Apr 2013 | Hosting | Web Host Ltd via UDomain Web Hosting Company Ltd | |
| 162.247.0.0/24 since Jun 2018 | Hosting | UDomain Web Hosting Company Limited | |
| 162.247.2.0/24 since Mar 2019 | Hosting | UDomain Web Hosting Company Limited | |
| 162.247.3.0/24 since May 2018 | Hosting | UDomain Web Hosting Company Limited | |
| 203.90.224.0/24 since Dec 2010 | Hosting | New Sky Internet Limited | |
| 203.90.225.0/24 since Jan 2011 | Hosting | New Sky Internet Limited | |
| 203.90.226.0/24 since Aug 2011 | Hosting | New Sky Internet Limited | |
| 203.90.227.0/24 since Sep 2011 | Hosting | New Sky Internet Limited | |
| 203.90.228.0/24 since Nov 2010 | Hosting | New Sky Internet Limited | |
| 203.90.229.0/24 since Feb 2012 | Hosting | New Sky Internet Limited | |
| 203.90.230.0/24 since Mar 2012 | Hosting | New Sky Internet Limited | |
| 203.90.254.0/24 since Feb 2014 | Hosting | New Sky Internet Limited via UDomain Web Hosting Company Ltd | |
| 203.135.128.0/23 | Hosting | ||
| 203.135.128.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.129.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.130.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.131.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.132.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.133.0/24 since Jun 2014 | Hosting | Web Host Ltd via Web Host Limited | |
| 203.135.134.0/23 | Hosting | ||
| 203.135.134.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.135.0/24 since Jun 2014 | Hosting | Web Host Ltd via Web Host Limited | |
| 203.135.136.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.137.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.138.0/23 | Hosting | ||
| 203.135.138.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.139.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.140.0/24 since Nov 2021 | Hosting | Web Host Ltd | |
| 203.135.141.0/24 since Oct 2021 | Hosting | Web Host Ltd | |
| 203.135.142.0/24 since Sep 2019 | Hosting | Web Host Ltd | |
| 203.135.143.0/24 since Jun 2021 | Hosting | Web Host Ltd | |
| 203.135.146.0/24 since Dec 2017 | Hosting | Web Host Ltd | |
| 203.135.147.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.148.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.149.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.150.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.151.0/24 since Jun 2025 | Hosting | Web Host Ltd | |
| 203.135.153.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.154.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.155.0/24 since Jan 2014 | Hosting | Web Host Ltd | |
| 203.135.156.0/24 since Mar 2024 | Hosting | Web Host Ltd | |
| 203.135.157.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.158.0/24 since Jun 2014 | Hosting | Web Host Ltd | |
| 203.135.159.0/24 since Jun 2014 | Hosting | Web Host Ltd |
Network & history
Profile
- Registered
- Aug 19, 2003
- Domain
- udomain.hk
- Website
- www.udomain.hk
- Industry
- Hosting and Cloud Provider
Routing patterns
How its announcements have moved
Arrivals