203.166.64.0/21
🇦🇺CIDR
203.166.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Wollstonecraft
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.166.64.0/21 | AS12234UUNET-INT - Verizon Business | No ROA | RADB | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.166.0.0/17 | AS703UUNET - Verizon Business | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12234 | RADB | MAINT-AS7545 | 11/13/2023 |
Origin ASN
AS12234
UUNET-INT - Verizon Business
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.166.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.166.64.0/21" | jq
External Links