203.164.128.0/17
🇦🇺CIDR
203.164.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇦🇺 Australia
City
Macquarie Park
RIR
APNIC
Status
allocated
Allocated
6/19/2000
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.164.0.0/16 | AS4804MPX-AS - Microplex PTY LTD | Valid | — | 6/1/2026 |
| 203.164.192.0/18 | AS4804MPX-AS - Microplex PTY LTD | Valid | — | 6/1/2026 |
| 203.164.160.0/19 | AS4804MPX-AS - Microplex PTY LTD | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.164.0.0/16 | AS4804 | /16 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.164.128.0/19 | 🇦🇺AU | assigned | |
| 203.164.160.0/19 | AS4804 | 🇦🇺AU | assigned |
| 203.164.224.0/19 | 🇦🇺AU | assigned | |
| 203.164.192.0/19 | 🇦🇺AU | assigned |
Origin ASN
AS9623
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.164.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.164.128.0/17" | jq
External Links