203.4.136.0/21
🇦🇺CIDR
203.4.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
RIR
APNIC
Status
assigned
Allocated
-
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.4.136.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.137.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.138.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.139.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.140.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.141.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.142.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
| 203.4.143.0/24 | AS18390SPINTEL-AS-AP - Spintel Pty Ltd | Valid | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.4.140.0/22 | 🇦🇺AU | assigned | |
| 203.4.138.0/23 | 🇦🇺AU | assigned | |
| 203.4.137.0/24 | AS18390 | 🇦🇺AU | assigned |
| 203.4.136.0/24 | AS18390 | 🇦🇺AU | allocated |
Origin ASN
AS153177
Geolocation
Country🇦🇺AustraliaAU
Coordinates-25.2744, 133.7751 ↗
API
Open https://api.ipctl.io/v1/prefix/203.4.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.4.136.0/21" | jq
External Links