128.121.34.0/23
🇦🇺CIDR
128.121.34.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Sydney
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.121.34.0/23 | AS3949NTTA-3946 - NTT America, Inc. | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.121.0.0/16 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 5/31/2026 |
Origin ASN
AS3949
NTTA-3946 - NTT America, Inc.
Geolocation
Country🇦🇺AustraliaAU
CitySydney
API
Open https://api.ipctl.io/v1/prefix/128.121.34.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.121.34.0/23" | jq
External Links