203.161.128.0/19
🇦🇺CIDR
203.161.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇦🇺 Australia
City
Sydney
RIR
APNIC
Status
allocated
Allocated
7/8/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.161.128.0/19 | AS24130TPG-AU - TPG Internet Pty Ltd. | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.161.128.0/20 | AS24130TPG-AU - TPG Internet Pty Ltd. | No ROA | — | 5/31/2026 |
| 203.161.144.0/20 | AS24130TPG-AU - TPG Internet Pty Ltd. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7545 | RADB | MAINT-AS2764 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.161.146.0/26 | 🇦🇺AU | assigned | |
| 203.161.149.64/26 | 🇦🇺AU | assigned | |
| 203.161.148.192/27 | 🇦🇺AU | assigned | |
| 203.161.147.0/27 | 🇦🇺AU | assigned | |
| 203.161.133.64/28 | 🇦🇺AU | assigned | |
| 203.161.130.8/30 | 🇦🇺AU | assigned | |
| 203.161.130.12/30 | 🇦🇺AU | assigned | |
| 203.161.152.120/30 | 🇦🇺AU | assigned |
Origin ASN
AS24130
TPG-AU - TPG Internet Pty Ltd.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.161.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.161.128.0/19" | jq
External Links