Data as of Nov 3, 2026
Autonomous system
AS9505
Taiwan Internet Gateway
Announces 24,576 addresses in 36 prefixes. None of it is anonymizer space.
Type
Internet provider
TW
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 66.171.112.0/21 since Apr 2012 | Unknown | Chunghwa Telecom Global, INC | |
| 175.41.48.0/20 since Feb 2010 | Internet provider | International Business Group | |
| 175.41.48.0/24 since Feb 2010 | Internet provider | International Business Group | |
| 175.41.49.0/24 since Sep 2012 | Internet provider | International Business Group | |
| 175.41.50.0/24 since Sep 2012 | Internet provider | International Business Group | |
| 175.41.51.0/24 since Dec 2011 | Internet provider | International Business Group | |
| 175.41.52.0/24 since Dec 2011 | Internet provider | International Business Group | |
| 175.41.54.0/24 since Jan 2012 | Internet provider | International Business Group | |
| 175.41.55.0/24 since Sep 2012 | Internet provider | International Business Group | |
| 175.41.56.0/24 since Apr 2018 | Internet provider | International Business Group | |
| 175.41.57.0/24 since Apr 2018 | Internet provider | International Business Group | |
| 175.41.58.0/24 since Nov 2012 | Internet provider | International Business Group | |
| 175.41.61.0/24 since Oct 2010 | Internet provider | International Business Group | |
| 175.41.62.0/24 since Oct 2010 | Internet provider | International Business Group | |
| 175.41.63.0/24 since Aug 2018 | Internet provider | International Business Group | |
| 175.111.224.0/20 since May 2016 | Internet provider | International Business Group | |
| 175.111.234.0/24 since Sep 2026 | Internet provider | International Business Group | |
| 175.111.235.0/24 since Jan 2025 | Internet provider | International Business Group | |
| 175.111.236.0/24 since Oct 2025 | Internet provider | International Business Group | |
| 175.111.237.0/24 since Jan 2025 | Internet provider | International Business Group | |
| 175.111.238.0/24 since Jan 2025 | Internet provider | International Business Group | |
| 175.111.239.0/24 since Jan 2025 | Internet provider | International Business Group | |
| 175.111.240.0/21 since Aug 2021 | Internet provider | International Business Group | |
| 203.78.176.0/20 since May 2006 | Internet provider | International Business Group | |
| 203.78.179.0/24 since Sep 2019 | Internet provider | International Business Group | |
| 203.78.180.0/24 since Oct 2019 | Internet provider | International Business Group | |
| 203.78.182.0/24 since Oct 2010 | Internet provider | International Business Group | |
| 203.160.224.0/20 since May 2005 | Internet provider | International Business Group | |
| 203.160.231.0/24 since May 2025 | Internet provider | International Business Group | |
| 203.160.232.0/24 since Oct 2018 | Internet provider | International Business Group | |
| 203.160.233.0/24 since Nov 2019 | Internet provider | International Business Group | |
| 203.160.235.0/24 since Aug 2020 | Internet provider | International Business Group | |
| 208.70.200.0/21 since Oct 2006 | Unknown | Chunghwa Telecom Global, INC | |
| 208.70.200.0/24 since Aug 2026 | Unknown | Chunghwa Telecom Global, INC | |
| 220.128.48.0/21 since May 2005 | Unknown | Data Communication Business Group | |
| 220.128.48.0/24 since Sep 2019 | Unknown | Data Communication Business Group |
Network & history
Profile
- Registered
- Mar 24, 1999
- Domain
- cht.com.tw
- Website
- www.cht.com.tw
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals