204.190.128.0/23
🇺🇸CIDR
204.190.128.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.190.128.0/23 | AS133017NASDAQPTYLTD-AS-AP - NASDAQ PTY LTD | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.190.128.0/24 | AS133017NASDAQPTYLTD-AS-AP - NASDAQ PTY LTD | No ROA | — | 6/1/2026 |
| 204.190.129.0/24 | AS133017NASDAQPTYLTD-AS-AP - NASDAQ PTY LTD | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.190.128.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.190.128.0/23" | jq
External Links