Data as of Nov 9, 2026
203.123.128.0/18
No anonymizer space · no proxy exits in 30 daysTelstra Global · space held by Telstra International Limited
Network & registry
Origin network
AS4637
HK
- Name
- Telstra Global
- Type
- Internet provider
- Registered
- Oct 30, 1995
- Domain
- telstrainternational.com
- Website
- www.telstrainternational.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2019
- Current origin since
- Oct 2019 · 7.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.123.128.0/18 | AS4637 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.123.128.0/19 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.128.0/20 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.128.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.128.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.128.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.128.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.129.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.130.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.130.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.131.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.132.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.132.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.132.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.133.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.134.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.134.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.135.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.136.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.136.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.136.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.136.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.137.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.138.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.138.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.139.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.140.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.140.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.140.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.141.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.142.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.142.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.143.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.144.0/20 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.144.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.144.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.144.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.144.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.145.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.146.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.146.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.147.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.148.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.148.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.148.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.149.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.150.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.150.0/24 | AS4637 | RADB | REACH HK-VSNL Route Object | MAINT-VSNL-IN | Nov 13, 2023 |
| 203.123.150.0/24 | AS4637 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 25, 2007 |
| 203.123.150.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.151.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.152.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.152.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.152.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.152.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.153.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.154.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.154.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.155.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.156.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.156.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.156.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.157.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.158.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.158.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.159.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/19 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/20 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.160.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.161.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.162.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.162.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.163.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.164.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.164.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.164.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.165.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.166.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.166.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.167.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.168.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.168.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.168.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.168.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.169.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.170.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.170.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.171.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.172.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.172.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.172.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.173.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.174.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.174.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.175.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.176.0/20 | AS4637 | APNIC | Pacific Internet India Ltd | MAINT-HK-TI | Feb 4, 2020 |
| 203.123.176.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.176.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.176.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.176.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.177.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.178.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.178.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.179.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.180.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.180.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.180.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.181.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.182.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.182.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.183.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.184.0/21 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.184.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.184.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.184.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.185.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.186.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.186.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.187.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.188.0/22 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.188.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.188.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.189.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.190.0/23 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.190.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
| 203.123.191.0/24 | AS4637 | APNIC | Telstra International Limited | MAINT-HK-TI | Aug 23, 2023 |
Whois
Registration for this announcement
- Range
- 203.
123. 128. 0/ 18 - Netname
- TELSTRAGLOBAL
- Registrant
- Telstra International Limited
- Registrant country
- IN
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 30, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Aug 31, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telstra. net - Name
- ABUSE TELSTRAINTLHK
- Handle
- AT940-AP